Q: lch of the fOllOwing is Iš true regarding the diversity of life ?
A: Option d i.e. All of the above statements are true.
Q: In a certain culture of bacteria the rate of increase is proportional to the number present. (i) If…
A: ( a ) In a certain culture of bacteria the rate of increase is proportional to the numberpresent.…
Q: Which of the following archaea would most likely be found coexisting with bacteria?a) Nanoarchaeum…
A: Archaea are the unicellular prokaryotes and are able to live in a wide range of environmental…
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A: Life style associated with the behavioral factors increases the risk of obesity. Obesity is the…
Q: (1) Convert the temperatures-30°C, 10°C, and 50°C to Kelvin and Fahrenheit.
A: Answer: TEMPERATURE: It is the measure of heatness or coldness of a substance/ things/ body/ etc.…
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A: KEY WORDS :- Biotin - Biotin is very much helpful in good quality growth of nails, skin and hairs.…
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A: The movement of water from higher concentration towards lower concentration through a semipermeable…
Q: Which of the following is an Autotroph? A) Fish B) Algae C) Butterfly D) Mushroom
A: Answer is B.) Algae.
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A: The cell is the structural and functional unit of life. The first non-living cell from the cork was…
Q: 0) A pattern of reproduction and growth in a one-celled organism is shown belbw. Nucleus Which…
A: Reproduction is the biological process which is responsible for maintaining the continuity of the…
Q: In a dark cave, you discover a microscopic creature growing by stripping electrons from Cu+ (cuprous…
A: These are different categories of organism depending upon food sources.
Q: The Golden Age of Microbiology was the time whena) microorganisms were first used to make bread.b)…
A: Microbiology can be defined as the study of microscopic organisms, such as bacteria, viruses,…
Q: Which of the following is an endoenzyme? A) amylase B) Desulfhydrase C) none are endoenzymes D) all…
A: Introduction: Enzymes are biological molecules that catalyze (speed up) chemical reactions in living…
Q: The process in which energy stored in carbohydrates is released: A) Photosynthesis B) Respiration C)…
A: Answer is B.) Respiration.
Q: Which of the following is the newest taxonomic unit?a) Strain b) Family c) Orderd)…
A: Taxonomy is the science of naming, classifying, and describing an organism including plants,…
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A: Chi square is one of the statistical test. It is used to find whether the null hypothesis is…
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A: The following statement is correct.
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A: Microorganisms are found almost everywhere in nature and have developed mechanisms to grow and…
Q: Which of the following is NOT a eukaryotic microorganism? A) a protozoan B) a yeast C) an archaean…
A: Introduction Autotrophs:- An autotroph is an organism that is able to make its own food from raw…
Q: Which of the following is not a reaction that cells use to get energy from nutrients?…
A: All living organisms need energy to grow and reproduce, maintain their structures, and respond to…
Q: Which of the following statments about properties of life is false? A) Organisms have the ability…
A: The properties of life is the basic characteristics of life which enables the organisms to survive…
Q: 8) Biological catalysts involved in the acceleration of the rate of chemical reactions are called A)…
A: Metabolism refers to the sum of both anabolic and catabolic reactions. It refers to the…
Q: In what/which domain(s) of life isare microorganisms represented? A) Archaea B) Bacteria C) Eukarya…
A: Microorganisms are the organisms which are so small to be seen with the naked eyes.So;microscopes…
Q: Select the choice that identifies the organism described in the following statement: The organism is…
A: There are different types of organisms present on earth. Some types are- Prokaryotes- these…
Q: These are the group of answer choices a) B_F_, B_ff and bbF_ b) bbff only c) bbF_ only d) B_F…
A: Inheritance patterns play a crucial role in determining various traits in organisms. In this…
Q: Bacteria in the small intestine: A) All these answers are correct B) None of these answers are…
A: The small intestine is a major organ in the human body that is involved in the absorption of major…
Q: 13) What is the purpose of a bacterium's cell wall? A) It provides direct protection from…
A: The bacterial cell wall is made up of a complex and mesh-like structure that is essential for…
Q: 16. Photosynthetic organisms use energy from the sun to reduce A) formaldehyde; ethanol B) CO2;…
A: Photosynthesis is the process by which plants make their own food. In this process, they convert…
Q: 28. What is the only usable form of energy for all known life i.e. within cells and used by…
A: In all life forms, both in unicellular, multicellular, eukaryotic and prokaryotic organisms,…
Q: 50) Genetic engineering is considered the new ___________ revolution in microbiology. a) genetic b)…
A: Genetic engineering also known as genetic modification or recombinant DNA technology involves…
Q: ELLABORATE AND DIFFERENTIATE the following theories in terms of each’s MAIN IDEA, and REASONABLE…
A: Introduction Origin of life can be explained with the help of various theory. In the previous time…
Q: 35) Researchers have found a new type of bacteria, and they want to determine its phylum. What would…
A: Introduction :- A phylum, at its most fundamental level, can be described as a collection of species…
Q: The biggest obstacle in the acceptance and development ofthe science of microbiology was the(a) Lack…
A: Introduction Microbiology is the scientific study of unicellular, multicellular, and acellular…
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A: A medical illness called rickets is characterised by weakening and softening of the bones, and it…
Q: Select the choice that identifies the organism described in the following statement: The organism is…
A: There are two ways an organism obtain its nutrition that is autotrophic and heterotrophic. In…
Q: All of the chemical reactions conducted by a specific organism: a) anabolism b) catabolism c)…
A: Biomolecules such as carbohydrates, lipids, proteins, vitamins, and minerals are essential to all…
Q: The five cardinal signs of decomposition are: A. Color, gases, hypostasis, odor, hydrolysis…
A: Decomposition / degradation is the phenomenon in which complicated material in the body get…
Q: _______involves an increase in volume, cell number, A.) Growth B.)Production C.)Inheritance or cell…
A: Growth involves an increase in volume, cell number, or cell size. This is a fundamental biological…
Q: If you start with one bacterium (generation 0), how many bacteria would you have by generation 6 as…
A: Under the suitable conditions a bacterium doubles at regular intervals. It is shown by exponential…
Q: Look at the picture. Which statement below best describes how the organism in the picture gets the…
A: Photosynthesis is the conversion of light energy into chemical energy by phototrophs, which is then…
Q: A laboratory technique is represented in the diagram to the right. Which knowledge was needed to…
A: the given diagram depicts that the genetic material that is present in the human cells is exercised…
Q: Use the following to answer the questions below: In each of the following multiple-choice questions,…
A: Lipids are insoluble molecules made up of carbon, hydrogen, and oxygen just as carbohydrates but in…
Q: list sevral branches of science that might be involved in cleaning up an oil spill.
A: There are several techniques for cleaning up oil spills. These include using oil booms, usage of…
Q: The purpose of this investigation is to explore how Punnett squares are used to predict the outcomes…
A: Introduction Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…
Q: A controlled experiment is one that(A) proceeds slowly enough that a scientist can make…
A: Generally, biologists and other scientists uses a scientific method with an observation. This…
Q: 62. As Franklin is walking to school, he notices a new neighborhood being built. The first thing the…
A: Introduction The cutting of trees is called as Deforestation. The benefits of trees are :- Trees…
What is the unit temperature for biology measurement called?
A) Celsius
B) Fahrenheit
C) Kelvin
D) Answers A,B and C
E) answers A and C only
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- Identify which of the following represent quantitative data?A) Mass of a sampleB) Odor of a sampleC) Molecules in a moleD) Volume of a gasE) Texture if a surfaceIf we wanted to know how “red” a red liquid solution is, we would use a light transmittance measurement. Based on the lab, what device would be used? a) manometer b) chromatogram c) spectrophotometer d) manometer and spectrophotometerWhich metric unit is most appropriate for expressing the size of bacterial cells? a). nanometer b). centimeter c). meter d). micrometer
- Which of these are used to measure optical activity?a) Polarimeterb) Planometerc) Psychrometerd) PhotometerWhich of the following takes the LONGEST to kill a live culture of vegetative bacterial cells? a) 170°C in a dry oven b) 121°C in a steaming chamber c) 100°C in a water bath d) Direct exposure to gas flameIf an acid-fast bacterium is detected in a clinical sample, thenthe organism could bea) Cryptococcus neoformans .b) Mycobacterium tuberculosis .c) Neisseria gonorrhoeae .d) Streptococcus pneumoniae .e) Streptococcus pyogenes .
- 50) Genetic engineering is considered the new ___________ revolution in microbiology. a) genetic b) evolutionary c) golden d) scientific .70) The term Autotroph in bacteria refers to _____ source for an organism: a) Carbon b) Energy c) Electron d) Food e) Macromolecule71) A Chemolithotrophic organism gets its energy from: a) Chemical bond present in organic substance b) Chemical bond present in inorganic substance c) Chemical bond present in light d) a and c are correct e) none of the above72) Precursor metabolites are used in the biosynthetic pathways to: a) build elements b) assemble macromolecules c) assemble polymers d) monomers e) reduce sugarWhich would move faster in thin layer chromatography?a) Beeswaxb) Phosphatidylinositolc) Cholesterold) Steroid
- Give typing answer with explanation and conclusion 15 ) Which below are specialized for life in a hypotonic environment? plant cells B) animal cells C) all eukaryotes D) Humans E) marine organisms1.Most human bacterial pathogens are labeled as __ according to their temperature requirement: a) Aerophiles b) Aerobes c) Anaerobes d) Psychrophiles e) Mesophiles.2) The current model that describes the contents of the plasma membrane is best described as _______ model: a) Sandwich b) fluid-mosaic c) unit membrane d) ions and pumps e) semipermeable3) Bacterial cells that do not have the SOD & catalase enzymes are labeled as: a) Aerophiles b) Aerobes c) Anaerobes d) Complex e) Mesophiles.Discuss the elucidate beneficial importance in studying microbiology in terms of a) environmental importance; b) industrial importance; c.) research-genetics