Microorganisms slideshare grade 7. Differentiates asexual from sexual reproduction; and C.

Microorganisms slideshare grade 7 2) Types of microorganisms :- There are four main types of microorganisms. of Days Taught Quarter 1 1 Describe the componentsof a scientificinvestigation. It discusses the five dimensions of holistic health: physical, mental/intellectual which is made up of colonies of microorganisms. Ecologists describe biodiversity as an attribute of three other levels of biological organization: Genetic diversity: variation among members of a population, higher genetic diversity – higher chance of survival. coli are helpful or harmful, and have them identify the angry face. Microorganisms are used for making curd from milk, for making cheese, pickles, bread, cakes, pastries, alcohol, wine, vinegar (acetic acid) etc. It includes the different parts of the cell and the function of each part. Be Polite. The 7. CHAPTER - 2MICROORGANISMS : FRIEND AND FOE. 50% goes to life processes (cellular respiration, 4. 5 Air resistance 138 9. Each organism has a role or niche in sustaining the ecosystem. 5. Microorganisms are all around us, with an amazing diversity of adaptations. 9. All living cells arise from pre-existing cells by division. All naturally produced substances are biodegradable, which means that living organisms, such as bacteria or fungi, can break them down. This is only applicable to the teachers in the Philippines. 429 views • 17 slides 3. 2. • The presence of some microorganisms is well correlated with particular type of pollution and it serves as standard indicator of pollution. We studied the effects of ocean acidification on the early life stages of the krill species Euphausia pacifica. security 6. Infectious disease ii 2. Steel tape is similar to a steel tape rule except for its flexible number of 3. Maury on the Earth sciences. Probiotics How do they work? – Interacting directly with the disease-causing microbes, making it harder for them to cause disease – Reinforce the natural barrier of the digestive tract protecting against pathogenic microbes – "Competitive exclusion" in which beneficial microbes directly compete with disease-causing microbes for food and other 7. They are used in the biological treatment of sewage and 3. This powerpoint material contains a grade 7 Science lesson about Microorganisms Objective Grade Level Grade 7 Learning Area Science Content/Topic Living Things and Their Environment Intended Users Educators, Learners Competencies Identify beneficial and harmful microorganisms It defines food spoilage as any changes that make food unacceptable for consumption. 21. INTRODUCTION The microorganisms or microbes are so small in size that they cannot be seen with the unaided eye. Binary fission: It is the commonest type of reproduction under favorable conditions in which cell divides into two similar daughter cells. Illuminating Parts • Illuminating Parts are the parts that provide light. Archaea and bacteria are prokaryotic, while eukaryotes have membrane-bound organelles. POINT OF DIFFERENCE LIVING THINGS (Biotic Components) NON-LIVING THINGS (Abiotic Factor) Have the ability to move on their own Made up of cells Respond to This document provides information about microorganisms including bacteria, fungi, and viruses. The most common types are a revolving oven, in which his mechanism is like that of a Ferris wheel. Obligate (strict) vs. It discusses that microorganisms include bacteria, protists, and fungi. Increase family income by the sale of preserved food 5. – Aids in categorizing organisms not yet 5. 38. It 4. According to the World Food Program, the Democratic Republic of Congo in Central Africa is the country with more people malnourished than any other country - by far. Two types of medium were used, mineral salt medium (MSM) (Zajic & 6. This method is used to separate lighter husk from heavier 25. INVERTIBARTES These are those animals which are lack of vertibrate column (backbone) called in vertibrates. Microbes can be useful as well as harmful. 1) Need for classification of living organisms :- Living organisms have evolved on the earth over millions of years. 4 Friction – an important force 136 9. , (ph. The difference in the flavor and aroma A protozoan body consists of only mass of protoplasm, so they are called acellular or non-cellular animals. • Up to 60% of the human adult body is water. Streptococcus Thermophilus or Lactobacillus. They live inside the large intestine of humans. Linggo 2Linggo 2 32 B A I T A N G 7 U N A N G M A R K A H A N B A I T A N G 7 U N A N G M A R K A H A N Learning PackageLearning Package ANG SUNDALONG PATPAT Rio Alma Unang Pangkat: “Saan ka pupunta, O, Sundalong Patpat,” tanong ng sampalok. Similarities of offspring to parents Quarter : 2 Week : 9 Objectives: A. 8% Casein is 2. The sequence of food transfer from one trophic level to another is called a food chain Trophic levels: describe the position that an organism occupies in a food chain - what it eats, and what eats it. There is a vast variety of living organisms. Mid-Year Reading Inventory in English SY 2019 - 2020 The Clever Thief Devan was a clever thief. Study the example below: Finger :Hand :: Toe :Foot Read this as: Finger is to hand as Toe is to foot Now, analyze how the words are compared and related to each other. DECK OVEN RACK OVEN 2. 2 A protozoan body consists of only mass of protoplasm, so they are called acellular or non-cellular animals. 5-11 lactic acid bacteria – 4-7 Thiobacillus thiooxidans – 2. Bacteria are members of a large group of unicellular microorganisms (prokaryotes)lacking organelles Viruses, Bacteria, Protists , Fungi. Microorganisms are ubiquitous in the environment, where they have a variety of essential functions. It is long, flat and spirally coiled inside the cell. Disinfection : It is a process of destruction of all pathogens or organisms capable of producing infections in living cells but not necessarily spores. 8 Fungi – 4-6 Internal pH regulated by BUFFERS and near neutral adjusted with ion pumps Human blood and tissues has pH 7. 9 Milk contains vitamins such as A, B1, B2, C & D It contains body building proteins, bone forming minerals, energy giving lactose, milk fat and fatty acids All nutrients present in the milk are easily digestible Thus milk seems to be a balanced diet to infants, invalids, convalescents and patients This powerpoint material contains a grade 7 Science lesson about Microorganisms Objective Grade Level Grade 7 Learning Area Science Content/Topic Living Things and Their Environment Intended Users Educators, Learners Competencies Identify beneficial and harmful microorganisms Useful microorganisms are used to make curd, bread, medicines, increase soil fertility, clean the environment, produce vaccines, and commercially produce alcohol and wine. explore real-life themes, tasks, and situations; 2. Infectious 7. B 5. Jimmy said that a cork is made out of cells, but Anthony said that it cannot be made of cells because it is not living. Microbes are tiny living things that are found all around us and are too small to be seen by the naked eye. Identifies the two types of reproduction; B. Light is important for the object/specimen to be seen. Infectious diseases from microorganisms like cholera, typhoid fever, tuberculosis, and ringworm are described along with their causes and Sound (Physics) - Grade 7 - Download as a PDF or view online for free 6. Microbes in the environment, Dr. 5% of them. Find other quizzes for Biology and more on Quizizz for free! Shelby says that all microorganisms are found in the ocean. MELC : Differentiates asexual from sexual reproduction in terms of: 1. Fungi resemble This document discusses microorganisms and their roles as both friends and foes. Its numbers indicate that 72% of all Congolese are malnourished but India has the most malnourished people, because there are simply very many Indians (1. 4 6. 23. OBJECTIVES Objectives must be met over the week and connected to the curriculum standards. The human microbiome refers specifically to the collective genomes of resident microorganisms. Help in the economic development of the country 6. Eg. MICROORGANISMS AS FRIENDS Micro organisms play a very important role in our lives such as They help in decomposition process,maintaining biogeochemical cycles They help in curd and cheese formation. A 4. Steel rule. 20. Microbes outnumber all other species and make up most of 2. On your hands there are more microbes than there are people in the world. Enzyme activity: Action of enzymes found inherently in plant or animal tissues start the decomposition of various food components after death of plant or 1. They are different from other microorganisms because they reproduce only in the body of host organisms like bacteria, plants or animals. RADISLAO Grade Level 7 Learning Area Science Teaching Dates and Time August 28-31, 2018 1:00-2:00 PM/ 2:00-3:00 PM Quarter Second Monday Tuesday Wednesday Thursday Friday I. 1 | P a g e DAILY LESSON LOG Teacher JOMAR M. The teacher will start by asking students if salmonella and E. b. Some of these, such as the fungus that grows on bread, can be seen with a magnifying glass. 2 Forces big and small 131 9. It then provides details on the characteristics of fungi, algae, protozoa, viruses and bacteria; and discusses methods used to identify bacteria including biochemical tests and 7. Asexual Reproduction Quarter 2 – Module 5 Grade 7 Science 2. Methods of Metal Recovery by Microorganisms The metals can be recovered by the microorganisms by two processes: (1) Bioleaching and (2) Bio-Sorption! Soil 6. This in effect includes all Microorganisms are categorized as bacteria, viruses, or fungi. Microorganisms - Download as a PDF or view online for free. txt) or view presentation slides online. The advantage of this method is that it directly measures the effectiveness of sterilization. These microbes produce enzymes that decompose food constituents. Unlike the figures of speech called simile and metaphor, analogy has its own format. The circular double stranded DNA of bacteria undergoes replication, where both the strands separate and new complementary strands are formed on the original strands — results in the formation of two identical double 3. It outlines various causes of food spoilage including the growth and activity of microorganisms like bacteria, yeasts and molds. The primary function of yeast is to supply carbon dioxide gas which inflates the dough during proof and the What are bacteria? (microscopic prokaryotes) Structure of Bacterial cells: normally have three basic shapes: spheres (cocci,) rods (bacilli,) and spirals (spirilla) Science 7 8. While most bacteria are harmless and some are helpful, certain bacteria and viruses can cause diseases like diarrhea, sore throat, and AIDS in humans, plants and animals. 67k This powerpoint material contains a grade 7 Science lesson about Microorganisms Objective Identify beneficial and harmful microorganisms Lactobacilli is a bacteria that produces lactic acid and turns cucumbers into pickles. Mary's College Bioremediation - use of microorganisms to remove or detoxify pollutants. 8. Key concepts -Fungi; eukaryotic cells, mostly multicellular organism - Algae; aquatic organism - Protist; eukaryotic organisms that are unicellular and sometimes colonial -Bacteria;small living things that can cause diseases. Water • Water (chemical formula H2O) is an inorganic, transparent, tasteless, odorless, and nearly colorless, chemical substance. Chapter 7 Grade 7 Science. Some are helpful, but some are harmful. They are :- bacteria, fungi, algae and protozoans. They produce various enzymes that decompose the various constituents of food. Each part has a job to do and as each part does its special job, it works in harmony with all the other parts. Commensal – they co-exist without harming the host 2. Community diversity: community composition, increases the levels of biodiversity. Consume dairy products such as milk, cheese, small fish and other dark green leafy vegetables which are rich in calcium 7. Every virus is made of genetic material inside a protein coat Protein coat protects the genetic material and helps a virus enter a host cell Many viruses have a protein coat that matches the characteristics of their 5. Editor's Notes. They are also known as microorganisms or microscopic organisms as they could only be seen under a microscope. friends 5. This is the most common tool used in the tool room. In Antibiotics- Penicilium Notatum. Some of these microbes, like intestinal residents, are necessary for normal human function. E. Fermented Dairy Products Accumulation of Lactic acid from metabolism of Milk Sugar (Lactose) produces Fermented Dairy Products. Enzyme activity: Action of enzymes found inherently in plant or animal tissues start the decomposition of various food components after death of plant or 2. 6. Microorganisms are useful in different fields such as medicine, agriculture and industry. A 14. He robbed the rich and gave all to the sick and the needy. ” But still they may harm human body if local defense mechanism is compromised or if they reach the areas they should not be. It describes that microorganisms can be unicellular or multicellular, and exist in diverse environments including inside human and Microorganisms play an important role in decaying dead organisms and enriching the soil. 16. _____ - a tiny, non-living particle invades and then multiplies inside of a living cell. EQUIPMENT 1. Introduction: • Nitrogen is an essential constituent of all biomolecules both in plants and in animals • Most of the plants obtain nitrogen from soil in the form of nitrate or ammonium ion, but it is limited • Atmosphere consists 78% of molecular nitrogen but plants unable to convert this molecular nitrogen into a useful form because the lack the enzyme nitrogenase Microbe, or microorganisms are minute living things that individually are usually too small to be seen with the unaided eye. 1)Aristotle classified living thing into plant and animals 2)Karls linaus classified It begins by outlining the key topics to be covered, including the decomposition process, factors affecting it, microorganisms involved, and plant nutrient cycles. Retain the nutritive value and texture of food 3. Industrial importance (i). Classification of Micro-organisms:- • Classification of microorganism depending on cell type. Viruses can only This PowerPoint presentation consists of the lesson in grade 7 about cell structure and function. NARVAS Grade Level 7 Learning Area Science Teaching Dates and Time August 13 – 16, 2019 (1:00-2:00 PM) Quarter Second Monday Tuesday Wednesday Thursday Friday I. pptx - Download as a PDF or view online for free. MECHANICAL OVEN The food is in motion while it bakes in this type of oven. 7 to 6. • Our body takes in water when we eat or drink. Bacteria are the smallest and most abundant, found everywhere, while viruses depend on other organisms to multiply. • The light may come from two sources: natural source (reflected sunlight) or artificial source (light bulb). They help in the process of fermentation They are used in the manufacture of alcoholic beverages. The type of food substance and the method by which it is processed and preserved may favor contamination by certain groups of Spirogyra - Download as a PDF or view online for free. Low concentration of P in soils reduces plant growth, and slows soil microbial growth. Characteristics of Prokaryotic Cell They lack a nuclear membrane. They were the first life on Earth, and their relatively recent discovery in extreme environments—like hot springs, In this lesson, we will take a closer look at the world of MICROORGANISMS. , establishing relationships between one group of organisms and another; to differentiate one group of organisms from another). acidophiles – optimum in pH range 1-4 alkalophiles – optimum in pH range 8. ii Science – Grade 7 Learner’s Material First Edition, 2013 ISBN: 978-971-9990-58-1 Republic Act 8293, section 176 states that: No copyright shall subsist in any work of the Government of the Philippines. Assignment Cut-out and label 2-3 pictures of the following nouns and paste it in your notebook. It defines microorganisms as organisms that can be seen through a microscope. (iii)Curing of 4. Structure of Forest Ecosystems • Different organisms exist within the forest layers and interact with each other and their surroundings. Though micro-animals can also live on the human body, they are typically excluded from this definition. Maintain the good and sanitary quality of the product 4. This environment protects the bacteria, provides them with a good supply of food and allows the bacteria to grow and reproduce safely in large numbers. pptx 3. Some pathogens are transmitted directly from an infected person. CAREGIVING grade 7 and 8 Tools, Equipment and Paraphernalia aligned with MELCS Downloadable - Download as a PDF or view online for free 5. - Some microscopic bacteria are of a few micrometres in size and some like whales and red wood trees are about 30 metres and 100 metres in size. facultative“Obligate” (or “strict”) means that a given condition is required for growth“Facultative” means that the organism can grow under the condition, but doesn’t require itThe term “facultative” is often 7. To start the chapter, teacher Lila will introduce BACTERIA, their parts and functio The lesson plan aims to teach students about beneficial microorganisms. Bacteria and yeast are both microorganisms, but bacteria can be harmful or helpful while yeast is only helpful. Standard 6a: solution definitions • Solution: a homogeneous mixture of 2 or more substances in the same physical state. , how to clean up 5. These and other differences The document provides information about microorganisms. , m. Environmental Biotechnology 7 Material and Methods Sampling of soils and media: Soils contaminated with oil were collected from any oil refineries. The other thieves were jealous of him. Unusual Characteristics of Spoilage Microorganisms in fruits and vegetable products: Microbial spoilage in fruits and vegetables varies not only with the kind of fruit or vegetables but also to some extent with the variety. They planned to get rid of him. Division of labor means that the work (labor) of keeping the organism alive is divided (division) among different parts. CHARLINE A. 4% The pH of milk varies from 6. Industrial biotechnology uses microorganisms to make bio based products such as chemicals , food and feed , detergents , paper and pulp , textile and bioenergy with less waste generation & reduce . It contains 7 multiple choice questions about animal and plant cell structures, including the cell membrane, nucleus, cell wall, chloroplast, Biosphere - Download as a PDF or view online for free. ailments, symptoms 7. Who was correct? Do only 7. • Habitat: mostly aquatic, either free living or parasitic or commensal • Spoilage microorganisms in milk: The microbial quality of raw milk is crucial for the production of quality dairy foods. 6 Patterns of falling 140 End of unit questions 142 Unit 10 Energy 10. • These microorganisms use food supply as a source of nutrients for their own growth. The science which deals with the study of micro-organisms is known as The grade 7 students got 98% proficiency level, which means that most of my student understand the concept and the importance of Microscope. The study of cells and micro organisms has changed over time with the change in technology. Microbes exist in huge numbers In one single teaspoon of garden soil, there are over 100,000 microbes. 3) Microorganisms is used in making medicines. sc. Living organisms show a wide range of variations. Plasmids • Other types of plasmids ,form tube like structure at the surface called a pilus that passes copies of the plasmid to other bacteria during conjugation, a process by which bacteria exchange genetic information. In 1665,Robert Hooke was the first one to find that the structure of cell resembles that of a honeycomb, made up of many small compartments. 12. Differentiates asexual from sexual reproduction; and C. 13. Download Class 7 Science Micro Organisms Chapter Notes pdf, Science revision notes, mind maps, formulas Some of them are so small that we cannot see them with our naked eyes. “Saan ka dadalhin ng kabayong payat?” “Hahanapin ko ang nawawalang ulan,” sagot ng Sundalong Microorganisms like bacteria and fungi serve many useful purposes. Spirogyra - Download as a PDF or view online for free. How do bacteria eat? • Some make their own food from Photosynthetic sunlight—like plants bacteria • Some are scavengers – Share the environment around them • Example: The bacteria in your stomach are now eating what you ate for breakfast Harmless bacteria on the stomach lining • Some are Grade 7-TLE-AFA Lesson 3: Applying Safety Measures in farm Operations-MATATAG Curriculum Quarter 2 - Download as a PDF or view online for free 3. management 9. 2+0. Probiotics How do they work? – Interacting directly with the disease-causing microbes, making it harder for them to cause disease – Reinforce the natural barrier of the digestive tract protecting against pathogenic microbes – "Competitive exclusion" in which beneficial microbes directly compete with disease-causing microbes for food and other 2. prevent spoilage of food 2. It discusses the key characteristics of bacteria such as being unicellular 3. The biosphere's ecological context comes from the 1920s, preceding the 1935 introduction of the term "ecosystem" by Sir Arthur Tansley. F. Antibiotics • The word ‘anti’ means ‘against’. 1 Seeing forces 128 9. MICROORGANISMS. reality 8. • Some of these, such as the fungus that grows on bread, can be seen with a magnifying glass. (Microbe = Micro+bios) Micro-organisms: They are small organisms and are either microscopic or submicroscopic creatures. Classes of Microorganisms. Grade 7 Science Budget of Work Quarter Most Essential Learning Competencies (MELC) Learning Competencies No. They are called microorganisms. 1) Eukaryotic micro-organisms 2) Prokaryotic micro-organisms 3) Non cellular Microorganismos - Download as a PDF or view online for free. Always mute your microphone and avoid doing unnecessary chats to avoid class disturbance. Bacteria come in various shapes and sizes and can cause infections treated with antibiotics. A 10. Characteristics of Prokaryotes • Prokaryotes are the simplest type of cell. 6), predicted for 2100, had strong negative effects on krill development rates and survival compared to current levels of 400 μatm (pH 8. Two types of electron microscopes are used today: SEM – Scanning electron microscope and TEM – Transmission 10. There are so many microbes, that scientists have only named 0. Acid production Bacterium Mycoderma aceti converts solution into vinegar. This also It includes 1) an overview of the content and performance standards which focus on microscopic organisms, 2) a list of instructional materials and teaching strategies like discovery learning Grade-7-8. Make food readily available throughout the year 3. • Plasmids have been shown to be instrumental in the transmission of special properties, such as antibiotic drug resistance, resistance to heavy 4. This set of materials will help you: 1. 5 7. phil. 14. These will cause 2 possibilities: 4. The five kingdoms are: Monera, Protista, Fungi, Plantae, and Animalia. To meet the objectives, necessary 1. Winnowing In Winnowing the mixture is allowed to fall from a height. 2 Think! Anthony and Jimmy were doing a lab in science class. Click the ‘Raise Hand’ button if you want to ask something from your teacher. An example of a microorganism that reproduces by conjugation is Spirogyra, a green alga. e. Appreciates the importance of reproduction in the continuity of species. ANAEROBIC RESPIRATION IN MUSCLES • This generally happens when we undergo a heavy exercise such as running, weightlifting, cycling or walking for a longer 4. • may be unicellular or multicellular • may exist alone like amoeba or in colonies like Fungi & Bacteria • found in all kinds of Viruses, Bacteria, Protists , Fungi. Includes information on HIV, virus reproduction, malaria, TB, thrush, characteristics of microbes etc. AS FORMAS ACELULARES PRIÓNS As encefalopatías esponxiformes transmisibles (TSEs) son un grupo de enfermidades cerebrais dexenerativas que afectan a numerosos mamíferos, incluído o home. 4 Thermal Solution, Solute and Solvent Grade 7 - Download as a PDF or view online for free 6. All organisms may not be killed but the This is an almost complete instructional material based from MELC in Grade 7 Science. Binary Fission • Three (3) major steps; • DNA Replication DNA is copied resulting into two identical chromosomes • Chromosome Segregation Chromosomes separate and move towards ends (poles) of cell • Cytokinesis (Separation) Cytoplasm divides forming two (2) cells • Each new daughter cell is Genetically 5. Categorization of Microbiome- 1. Viruses can only multiply when they are _____ of a living cell. Microorganisms and human health scienceais. They break down complex compounds into simpler ones that plants can use. C 11. MICROORGANISMS BASED ON O2 REQUIREMENT Facultative anaerobes i) Grow with or without oxygen, grow better in oxygen (respire) ii) Do not require oxygen for growth, but do grow better in its presence (Saccharomyces (yeast) will grow in the absence of oxygen, but more slowly than if oxygen were present) 7 Escherichia coli 10. • Stains consist of aqueous or organic preparations of dyes or groups of dyes that impart a variety of colors to microorganisms • Dyes may be used as Microorganisms and human health. The cell wall is made up of carbohydrates and amino acids. c. Published byEdwina Harris Modified over 8 years ago. The plasma membrane acts as the mitochondrial membrane carrying respiratory enzymes. Antibiotic is a substance produced by Filipino 4. These were studied in the beginning with hand lenses, single lens microscope, light microscope Today we have electron microscopes. The Escherichia coli bacteria have developed mutualistic symbiotic relationship with humans. inaccessibility 10. Fungi grow in damp areas. wellness 5. • These observations show that water and soil are full of tiny organisms, though not all of them fall into the category of microbes. Microbiota include bacteria, archaea, fungi, protists and viruses. The document summarizes the history and components of microscopes. Photolithotrophic autotrophy or photoautotrophs- Photolithoautotrophs use light energy and have C02 as their carbon source. Although microorganisms show great metabolic diversity,by combining the roots of these terms, majority of the micro organisms can be placed in one of five nutritional types based on their primary sources of carbon, energy, and electrons. pH: measure of [H+ ] each organism has a pH range and a pH optimum. After the sterilization process the strips are placed in a broth that supports aerobic growth and incubated for 7 days. Microorganisms (Microbes) :-• Very small organisms which cannot be seen with the naked eye. 1 Bacteria, Fungi, and Protists - Free download as Powerpoint Presentation (. Observe The baking process involves melting fats, rising from gases, killing microorganisms, coagulating proteins, escaping water and gases, and forming crust through This is an almost complete instructional material based from MELC in Grade 7 Science. Spirogyra can be found in freshwater habitats such as ponds and rivers. Structure of Thallus / Filament • The plant body of Spirogyra is an un-branched multicelular filamentous thallus measuring about 1 mt. 1 Using energy 144 10. Useful microorganisms help recycle waste through decomposition, and are used to produce Module 1 health 7 - Download as a PDF or view online This document provides an overview of holistic health and its dimensions for 7th grade learners. • Properties: –Particles are small –Particles are evenly mixed –Particles will not separate • Examples: –air (nitrogen & oxygen) –Gatorade (water, sugar, etc) –NaCl(aq) (salt & water) 6. The main types are physical, chemical, and microbial spoilage. • The Spirogyra filament is very slimy due to the presence of mucilage sheath that lines the whole filament. One major difference is that fungal cells have cell walls that contain chitin, unlike the cell walls of plants and some protists, which contain cellulose, and unlike the cell walls of bacteria. Reflection Based from the proficiency level of my students it shows that discovery and inquiry approach on teaching Microscope helps the students to Filipino 4. Antibiotics • The word Environmental Factors 1. Microorganisms play an important role in our lives. 4. The liquid portion of the milk at this time is called “whey”. Fermentation of sugar by yeast produces alcohol, which is used to make beverages like beer and wine. Division of Labor & The First Level Within living things, there are divisions of labor. classification of microorganisms r. ACTINOMYCETES (actin- ray, mykes-fungus)(actin- ray, mykes-fungus) ThesThese are rigid organisms like true bacteria but they resemble fungi in 4. Role of Microbiological Criteria for Foods and Food Ingredients (1985 report) Microbiological criterion type of microorganism group of microorganisms or toxin produced by a microorganism Either not be present at all Present in only a limited number of samples Present as no less than a specified limit A statement describing the identity of the food or food ingredient This document discusses biological molecules, including their classification, structure, and functions. Balbharti Maharashtra State Board Class 7 Science Solutions Chapter 11 Cell Structure and Micro-organisms Notes, Textbook Exercise Important Questions and Answers. Dental plaque hardens to “tartar” if not 1. The microorganisms that cause diseases in living beings are known as pathogens. 3 2 Recognize thatsubstancesare Bacteria - Download as a PDF or view online for free. MAPEH GRADE 7 with Ma’am Daria 6. GRADE SEVEN DAILY LESSON LOG Teacher Mrs. Mirror – reflects the light from the source to the specimen Diaphragm – regulates the amount of light striking the specimen Ocular This document discusses the classification of microorganisms. INTRODUCTION • Stains were introduced in the mid-19th century which are responsible for the major advances that have occurred in clinical microbiology & diagnostic microscopy during the past 100 years. • Properties: –Particles are small –Particles are evenly mixed –Particles will not separate • Examples: –air (nitrogen & oxygen) –Gatorade (water, sugar, etc) –NaCl(aq) (salt & water) Sexual vs. About this Document. pdf), Text File (. • Prokaryotes are the largest group of organisms • Prokaryotes unicellular organisms that are found in all environments. Submit Search. 5 Sexual Reproduction in Microorganisms Conjugation is the process by which a microorganism transfers genetic material to another through direct contact. Growth and activity of microorganisms Bacteria, yeasts and molds are microorganisms that cause food spoilage. ii Mathematics – Grade 7 Learner’s Material First Edition, 2013 ISBN: 978-971-9990-60-4 Republic Act 8293, section 176 states that: No copyright shall subsist in any work of the Government of the Philippines. expose you to a balance of literary and informative 13. Bacteria are used to make foods like cheese, yogurt, and bread through processes like fermentation. SLIDESHARE IN TLE AGRICULTURE FOR GRADE 7. ‘Micro’ means small or minute and ‘Bios’ is a Greek word that means life. The tape is 3/8 inch wide and available in 25 to 100 feet length. pptx), PDF File (. “Saan ka dadalhin ng kabayong payat?” “Hahanapin ko ang nawawalang ulan,” sagot ng Sundalong 12. 5) Microorganisms fix atmospheric nitrogen (NO2) to the soil. Next, the 7. 1 2 3 All known living things are made up of one or more cells. The pathogens can enter our bodies through air, water and food. treatment 21. 1 LEARNING MODULE for HEALTH 7 Module 3: Shielding the Body from Communicable Disease Invaders Note to the Illustrator: Please localize the drawing. Communicable diseases – these are illness that can be transferred or passed on from one person to another. Herbivores rely on bacteria in their stomach to digest Microorganisms (Microbes) :-• Very small organisms which cannot be seen with the naked eye. The whey is separated from the curds, and the curds are aged (“ripened”) Different microbes in the early and late stages of Important historical figures who contributed to the development of microbiology are also highlighted, such as Anton van Leeuwenhoek who first observed microorganisms under the microscope, Louis Pasteur who discovered microbial fermentation and disproved spontaneous generation, and Robert Koch who developed techniques for staining, culturing, and isolating 3. A 2. Taxonomy: It is the science that deal with logical arrangement of living thing into categories . a) Making curd from milk :- The bacterium called Lactobacillus This document discusses various topics related to health and disease, including: - The dimensions of health (physical, mental, intellectual, spiritual, social) - The difference between disease and illness - Types of microorganisms that cause disease (viruses, bacteria, fungi, protozoa, parasitic worms) - The chain of infection and how diseases spread - Methods of 10. The lighten components get separated from the heavier ones because of wind or air blow. OBJECTIVES Objectives must be met over the week and connected to the curriculum If the bacterial endospores have been killed after sterilization, you can assume that all microorganisms have been killed as well. Spoilage can be caused by physical injury, enzymatic degradation, or microbial activity. Eukaryotes are further divided into kingdoms including plants, animals, fungi, and protists. Son coñecidas dende fai anos (scrapie, 250 anos en ovellas), pero saltaron a actualidade a partir 3. It describes the three domain system proposed by Carl Woese which divides organisms into Archaea, Bacteria and Eukarya. Show a 4. 4) Microorganisms is used in making curd/Yoghurt. * It is the system, consisting of tubes and is responsible for the exchange of gases in Humans by filtering incoming air and transporting it into the microscopic alveoli where gases are exchanged * Your respiratory system provides the energy needed by cells of the body to funtion accroding to their designated tasks. It explains that while simple microscopes date back thousands of years, the compound microscope was developed in the late 16th century by Hans Janssen and Zacharias Janssen in Holland. In 1ltr of seawater, there are over 1bn microbes. Origin of biosphere Biosphere has a geological origin, it is an indication of the effect of both Charles Darwin and Matthew F. Bacteria, fungi, and viruses are different types of microorganisms. Furthermore, Dylan William has described cognitive load theory as “the single most important thing for teachers to know” 7. Bacteria and fungi also produce antibiotics and vitamins. It discusses the five The importance of Microorganisms in the human body, the importance and novel roe of the microorganisms on a human body is very effective and helpful. The document Our survival depends on microorganisms: the decomposers of organic materials, in food production and within our own bodies. d) assistant professor in biotechnology sri adi chuncahnagiri women’s college, cumbum, theni dt It provides information on bracket fungi and how it grows on trees to obtain nutrients. Microorganisms also have negative effects on our lives Viruses are tiny non-living particles that invade and then multiply inside of a living cell. "— Presentation transcript: 1 Cell Structure 7th Grade. Motivation Discussion ANALOGY Analogy is the comparison of two things to highlight their similarities. D This document discusses how microorganisms can be both useful and harmful. The theory suggests that working memory has a limited capacity and that overloading it reduces the effectiveness of teaching. MICROBIAL SYSTEM • Microorganisms are diverse group of organisms found in large quantities and are easier to detect and sample. Spoilage is a term used to describe the deterioration of a 4. pptx The document is a review for a science unit on cells and microorganisms. MICROBIOLOGY IN DAIRY PRODUCTS Milk and dairy products constitute an important item of our food. 35 Classifying Viruses Viruses can be grouped by their shape, the type of disease they cause, their life cycle, or the kind of genetic material they contain (DNA or RNA). Intended for the SA Grade 11 Life Sciences syllabus. For example, E-coli reach the part of body other than Microorganism Year 7 quiz for 7th grade students. What are microorganisms A microorganism is a microscopic organism that comprises either a single cell, or multicellular organisms. Cell Theory Cell theory is a collection of ideas and conclusions from many different scientists over time that describes cells and how cells operate. RACK OVEN is a large oven into which entire racks full of sheet pans can be wheeled for baking. 2-2. Landscape diversity: a group of interacting ecosystems within one landscape. THE HUMAN RESPIRATORY SYSTEM The document summarizes the history and components of microscopes. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit. MICROORGANISMS A microorganism (microbe) is a form of life that is so small it can only be seen with a microscope. DISEASE CAUSED BY VIRUSES DISEASE Causes Symptoms Treatment or prevention Covid-19 Corona virus Coughing, chills, fever Vaccination, social distancing, wearing mask, sanitizing HIV and AIDS Unsafe sex, mother to child, sharing used needles Sores or swelling, sweating, nausea, Grade 11 - Download as a PDF or view online for free. In return, the 2. Viruses. Process skills: - The students will think and guess the jumbled words given by the teacher. Every virus is made of genetic material inside a protein coat Protein coat protects the genetic material and helps a virus enter a host cell Many viruses have a protein coat that matches the characteristics of their This document discusses the classification of microorganisms into three domains: Archaea, Bacteria, and Eukarya. At this point of your life you have many health concerns that 3. 3. These products are very suitable for microbial growth. Grade 7 Science: Matter 2 Diversity of Materials in the Environment Activity 1 What Solutions do You Find in Your Home? Objectives After performing this activity, you should be able to: 1. The chloroplast is quite characteristic of the plant. Aerobic requires oxygen to live. Viruses are also considered as microorganisms. Atmospheric Nitrogen 78% of atmosphere Plants cannot utilize this form Some Bacteria, Blue Green Algae, leguminous plants Nitrates, Nitrites and Ammonia Nitrate is chief form Amino acids in the soil Many soil organisms use this form Higher plants can also taken by higher plants Organic Nitrogenous compounds in insects Insectivorous plants 2. Common viral infections caused by Norovirus (most common viral food borne illness, which causes gastroenteritis, a medical condition characterised by diarrhoea, vomiting and abdominal pain), Hepatitis A and E (which cause inflammation of the liver), Rotavirus (particularly associated with gastroenteritis in children) Viruses spread through Contamination of food by 4. CHEESE-MAKING PROCESS Milk is treated with lactic acid, bacteria and an enzyme called rennin that partially hydrolysis the protein and causes it to coagulate into “curds”. 5% Whey is 1. in length. Other causes include enzyme activity inherent in plant and animal tissues after death, chemical reactions like oxidation, contamination from vermin, and physical This document outlines the five kingdom classification system introduced by Robert Whittaker in 1967. 6) Microorganisms help us in researching on diseases, such as in Environmental Factors 1. Steel tape is similar to a steel tape rule except for its flexible number of feet that are marked on the tape. 3. ACTINOMYCETES2. they are caused by germs that get into the body cells and produce waste products that are poisonous, resulting to infection. • (b). Module 1 health 7 - Download as a PDF or view online This document provides an overview of holistic health and its dimensions for 7th grade learners. Microbial spoilage may due to (1) plant pathogens acting on stems, leaves, flowers, or root of the plant, on the fruit or other special 2. • Oldest type of cell appeared about four billion years ago. (ii)Fibre retting Clostridium butyricum helps in separating the fibres in jute and sun hemp. DEFINITION OF IMPORTANT TERMS Sterilization : It is a process by which an article, surface or medium is made free of all microorganisms either in vegetative or spore form. Soil microorganisms act as both sinks and sources of available P in the 1. Single cell performs all the vital activities thus the single cell acts like a whole body. VI. 3 Weight – the pull of gravity 134 9. Biosphere - Download as a PDF or view online for free. g. Fecal 7 th Grade Chapter 7 Project Viruses, Bacteria, Protists and Fungi Due: February 12, 2012. 2-Beneficial-and-Harmful-Microorganisms - Free download as Powerpoint Presentation (. Many of the microorganisms capable of the 2. These populations are mainly unicellular but may be Microorganisms are categorized as bacteria, viruses, or fungi. ppt / . 5 Answers: Multiple Choice 1. It covers the main types of biological molecules: 1) Inorganic molecules like water, acids, bases, electrolytes, and carbon dioxide which are essential for life processes. Number of individuals involved 2. 6 sixteenths of an inch, except for the first 6 inches which are graduated in thirty-seconds of an inch. It then covers MICROORGANISMS. However, prior 5. describe the observable characteristics or properties of common solutions found at home or in stores; and 2. • may be unicellular or multicellular • may exist alone like amoeba or in colonies like Fungi & Bacteria • found in all kinds of environment like ice cold climate, hot springs, deserts, marshy lands etc. Invertebrates are animal species that do not develop a vertebral column. Taxonomy • Taxonomy • The science of classifying organisms • Provides universal names for organisms • Provides a reference for identifying Grade 10 the cell 3. Organisms are affected by biotic factors like other living things as well as abiotic factors like temperature, sunlight, and rocks that are non-living. Page 5 of 38 The Cognitive load theory is a theory of how human brains process, learn and store information. Contents Physics Unit 9 Forces and motion 9. The diseases which are transmitted by an infected person directly or indirectly are known as communicable diseases. 6 Describe some propertiesof metals and non-metalssuchasluster, malleability,ductility,and conductivity. Embed. 2 Chemical stores of energy 146 10. • These microorganisms or microbes are so small in size that they cannot be seen with the unaided eye. • Some provide food for other organisms; others provide shelter or control populations through predation. AS FORMAS ACELULARES PRIÓNS As encefalopatías esponxiformes transmisibles (TSEs) son un grupo 2. Full syllabus notes, lecture and questions for Microorganisms: Friend or Foe Class 8 PPT - Class 8 | Plus excerises question with solution to help you revise complete syllabus for Science Class 8 Class 8 Grade 8 Class 7 CTET & State TET EMRS Bihar PGT/TGT/PRT Jharkhand (JSSC) PRT/TGT KVS PGT/TGT/PRT NVS TGT/PGT CG TET. colleagues 6. It thus becomes necessary to know the chemistry of milk, its spoilage, method of preservation, and different dairy products where microbes play a positive rather than negative role. Filipino 4. ) Attaining holistic health should be everybody’s goal. family 7. PROKARYOTIC CELL DIVISION 1. Grade 7 English Learning Package 2 To our dear learners, Welcome to a new year of discoveries and explorations! This package is intended to assist you in your journey into using English in making and transferring meanings. Non-pathogenic normal do not produce disease beneficial Pathogenic cause infection and disease May be non-pathogenic in one body system, pathogenic in another (E. present the data gathered in table form to show the different 3. 1. Others cannot be seen without the help of a microscope. Describe a way microorganisms are helpful to people, and a way they are harmful. Hope it helps! Read less Presentation on theme: "Cell Structure 7th Grade. Bacteria : Definition & Detail Bacteria are single-celled microorganisms, that come under the plant kingdom because they have rigid definite cell walls like plant cells. Two types of medium were used, mineral salt medium (MSM) (Zajic & Supplinson 1972) supplemented with 1% (v/v) crude oil and vitamin mix (Bochaez et al. Medicine We obtain antibiotics and vaccines from microbes. We found that higher CO2 levels of 1200 μatm (pH 7. C 8. It's best to shower after swimming at the beach. What is an organism? - a living thing Producers - energy from sun, but also nutrients (vitamins/minerals & other molecules necessary for photosynthesis) from the soil/water Only 10% of energy is passed to an organism that eats a living thing. Join the class at least 5 minutes before the time. 1995) and MSM supplemented with 1% (v/v) oil but Growth and activity of microorganisms Bacteria, yeasts and molds are microorganisms that cause food spoilage. Microbes play an essential role in the natural recycling of living material. B 9. Molds grow best in moist conditions like bread, while some fungi can kill insects from within. The cell is the basic unit of structure and function in all living organisms. LEARNING MODULE for HEALTH 7 Module 1: GROWING HEALTHY (Note to illustrator: These can be used because these are original. nithya m. 3 More energy stores 148 10. The study of microorganisms is called microbiology, a subject that began with Anton van Leeuwenhoek ‘s discovery of microorganisms in 1675, using a microscope of his own design. Mitochondria, Golgi Bodies, Chloroplast, and Lysosome are absent. Some of them are beneficial in many ways whereas some others are harmful and cause diseases. Mabel Merlen Jacob, St. Microbial spoilage is the most common and is caused by the growth of microorganisms like bacteria, yeasts and 4. Morphological classification 2. Harmful microorganisms it is for 7th grades - Download as a PDF or view online for free Powerpoint on viruses, bacteria, protists and Fungi. B 15. - The teacher will draw some 2. To see them we require a special device called microscope. The mucilage often holds the filaments together in a matted blanket. Bacteria Fungus Protozoan Algae Approximate size Smallest, invisible to eye Some large and visible, some small Small, single- celled Some Grade 10 the cell 3. Make food readily available throughout the year Ecology is the study of how organisms interact with each other and their environment. CHAPTER 1 INTRODUCTION OF FOOD MICROBIOLOGY • Food supply consists basically of plants and animals or product derived from them, it is understandable that our food supply can contain microorganism in interaction with food. This was a thin section of cork, he observed under a microscope. Furthermore, Dylan William has described cognitive load theory as “the single most important thing for teachers to know” Decomposers - Download as a PDF or view online for free. Maharashtra State Board Class 7 Science Solutions Chapter 11 Cell Structure and Micro-organisms Class 3. Maharashtra State Board Class 7 Science Solutions Chapter 11 Cell Structure and Micro-organisms Class Microbial spoilage of food ; Practically all kinds of microorganisms are potential contaminants. IMPORTANCE OF FOOD PRESERVATION 1. Classification of Microorganisms Putting Bugs in Boxes. C 6. The genetic material is present on a single cell chromosome. C 3. D 7. D 12. Taxonomy • Is the science of classification of living organisms into groups • the grouping of organisms according to their mutual similarities (i. • We 5. • Habitat: mostly aquatic, either free living or parasitic or commensal • Grade of organization: protoplasmic grade of organization. What is Industrial Microorganism? Industrial microorganism is the branch of biotechnology that applies in industry for creating industrial products in mass quantities. If you have any questions and wanted to avail the powerpoint you may contact me in my Facebook account: Jady Claire Jackson Lullegao Read less Microorganismos - Download as a PDF or view online for free. Rhizobium orFrankia. Bacteria are members of a 20. It describes some key characteristics of each domain. Both energy flow and chemical recycling depend on the transfer of substances in the feeding relationships of an ecosystem. 0). They live in water, soil, and in the air. If you have any questions 7. coli ). C 13. “ microbes that are normally found on or in the human body without causing disease. 7. Fat is 3. • Provides universal names for organisms. 2 billion). C Constructed Response 1. ejqhje amzvfx hefsn taj cglhda tncsh yphvq rglr wdwepq qgf