Q: Where might you expect to find nitrogen-fixing bacteria?
A: Nitrogen acts as a limiting factor in plant growth. A large amount of nitrogen is required to…
Q: What is the difference between photoautotroph and chemoautotroph bacteria when both synthesise their…
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Why is it important for the commercial canning process to destroy the endospores of Clostridium…
A: An endospore is basically a dormant, tough and non-reproductive structure produced by some bacteria.
Q: What do you mean by bassidiospores?
A: Fungi are eukaryotic organism that includes yeasts, molds and mushrooms. They are placed in kingdom…
Q: . If you wanted to determine the number of endospores in a sample of soil, what could you do before…
A: Endospores are defined as the differentiated cell formed or produced within cells of a particular…
Q: Why is the current classification system for Bacteria and Archaea likely to change considerably? How…
A: Bacteria and archaea belong to the domain Prokaryotes. It along with eukarya comprises the…
Q: What is unusual about the bacterium Gemmata?
A: Prokaryotes are the organisms that do not have the nucleus enclosed in an envelope. These are…
Q: What are endospores? Why are they formes?
A: An endospore is a tough, dormant, non-reproductive structure which is produced by a small number of…
Q: What is the Arrangement of the cell Bacteria Cocci
A: Cocci are generally spherical, ovoid or round-shaped bacteria, e.g Staphylococci, Streptococci, etc.…
Q: . Relatively little is known about many obligate anaerobes. Why would this be so?
A: Obligate anaerobes are the organisms which only grow in the absence of the oxygen.
Q: Why do some cells create endospores?
A: Cells are the smallest, functional and structural unit of life
Q: Prokaryotes are classified by their shape and their cell arrangement. Identify the bacteria in the…
A: Bacteria also called as microbes are prokaryotic organisms which are minute. Study of microorganisms…
Q: When are endospores produced?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: What are the 6 branches of microbiology? Why is each one important?
A: A microbiologist is a scientist who studies the microscopic life forms and processes. This includes…
Q: Which among these classes of bacteria includes the purple sulfur bacteria? Alpharoteobacteria…
A: Introduction :- Purple sulfur bacteria (PSB) are photosynthetic bacteria that use hydrogen sulfide…
Q: What kind of phototrophic bacteria make endospores?
A: Endospore is a dormant, tough, and non-reproductive structure produced by some bacterias and its…
Q: Why are microorganisms called extremophiles?
A: Microorganisms are simplest form of organisms that cannot be seen by the unaided eye and are present…
Q: Why is it important to know about bacteria
A: Bacteria are the microscopic organism who have single cell. It is made up of prokaryotic in nature.
Q: what practical significance are capsule forming bacteria in industry and medicine?
A: Introduction Bacterial capsule in the industry is to prevent the bacterium from drying, it serves as…
Q: What is the correct arrangement of the unknown bacterium growing on your MacConkey agar?
A: MacConkey agar (MAC) was the first solid differential media to be designed by Alfred Theodore…
Q: What bacteria is gram negative?
A: Bacteria are member of a large group of unicellular microorganism. It has cell walls but lack…
Q: What color is a GRAM NEGATIVE bacteria? purple pink
A: Microscopic, single celled organisms which are found in every environment in millions are known as…
Q: What characteristic of Mycoplasma species separates them from other bacteria?
A: The small, microscopic, and unicellular organisms are called microorganisms. There are many…
Q: What benefit does bacteriorhodopsin confer on Halobacteriumsalinarum?
A: Halobacterium salinarum belong to the domain Archaea. This halophilic marine obligate aerobic is…
Q: Where are the fusiform bacteria usually found in humans?
A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…
Q: What hypothesis you can form as to why the vibro bacteria might survive better in colder…
A: Vibrio species constitute one of the most diverse genera of Gram-negative bacteria ubiquitously…
Q: Bacteria are useful to study because
A: Bacteria are the prokaryotic micro organisms. Bacteria enables scientists to be used to study…
Q: The common word for bacteria which are helically curved rods is
A: There are five groups of bacteria which are classified based on shapes - 1. Cocci - They are…
Q: Why would it be beneficial for bacteria to form endospores
A: Endospores are the non-reproductive structures that are produced by the bacteria. They are dormant…
Q: List five characteristics of coliform bacteria.
A: Coliform bacteria belong to Enterobacteriaceae family.
Q: how does the work of winogradsky and beijerink have contributed to research on bacterial pathogens ?…
A: The Russian microbiologist Sergei Winogradsky discovered soil bacteria and also isolate anaerobic…
Q: The anerobic Clostridium spp. and aerobic Bacillus spp. Are gram positive rods and endospore forming…
A: Bacteria are unicellular, prokaryotic organisms which are devoid of membrane bound organelles and…
Q: morphology
A: Answer: Morphology of Bacillus cereus: Bacillus cereus is gram-positive rod-shaped bacilli with…
Q: How do gram-positive and gram-negative bacteria differ? Why is this difference important to humans?
A: Bacteria are microscopic, simple, prokaryotic organisms. The bacterial cell is bounded by a complex…
Q: What are the characteristics unique to spiral-shaped bacteria and how will these characteristics…
A: Spiral shaped bacteria are one of the category of prokaryotes along with rod shaped bacilli and…
Q: Under what conditions do endospores typically form?
A: Bacteria are prokaryotes. To continue their species bacteria reproduce. They reproduce both…
Q: Of what benefit is the organism Oxalobacter to human health?
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: What is G+C content of a bacteria? How it can be determined? Why it is not safe to assume that…
A: GC-content is the percentage of nitrogenous bases in DNA or RNA molecule that are either guanine or…
Q: How are archaebacteria able to survive in strong sunlight?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: Why are petroleum products naturally resistant to metabolism by most bacteria.
A: Petroleum, also known as crude oil, is a product of decaying organic matter including zooplankton…
Q: What makes the cell wall of Listeria monocytogenes interesting in this regard?
A: Listeria monocytogenes (Lm) is a major intracellular foodborne bacterial pathogen that causes…
Q: why is it significant that different types of bacteria have a veriety of distinct photo-pigments?
A: Electromagnetic radiation, or light, is a kind of energy that travels in waves. Radio waves,…
Q: What are the disadvantages of gram-negative heterotrophic bacteria?
A: As we know that gram staining is differential staining method for differentiating bacterial species…
Where would you expect to find purple sulfur bacteria in nature?
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- What do you call this type of bacterium? How is it structurally different from a spirillum?Which of the following describes a bacteria that is circular in shape and found in groups of 4? O 1) tetrad O 2) sarcina O 3) diplococci O 4) streptobacilli O 5) streptococcusWhat genus of bacteria is unable to survive in or on the human body?
- Why are endospore forming bacteria commonly found in soil?There are five major clades of bacteria. List three of them and provide their general characteristics and at least one example for each group.What are the reason why scientist cannot provide the exact number of bacteria existing on earth? give three reason.
- Lead is a very toxic metal that is not easily degraded in the environment. Lead pipes, paint containing lead, car batteries, and even lead fishing sinkers are all potential sources for the release of lead into the environment. what possible strategy can be done for identifying bacteria that may play a role in degrading lead?When do we make the determination that a bacterium is Gram positive? A) Safranin washes the crystal violet die out of the cell wall. B) Crystal violet die is not able to absorb into the cell wall. C) Alcohol does not wash the crystal violet die out of the cell wall. D) Crystal violet turns the bacterium a yellow color.Brocadia anammoxidans is required to rid of ammonia from sewer water in the treatment method, one of its main biotechnological uses. Hence, these are related to some denitrifying bacteria. What are other denitrifying bacteria that are related to this?