Q: Are any cellular structures other than amyloplasts stained intensely by iodine?
A: An amyloplast is a plastid type of organelle which produces and stores starch-like materials in the…
Q: How does penicillin inhibit bacterial growth?
A: Antibiotics are substances which are able to inhibit or destroy growth of microorganisms. These…
Q: How is a prophage induced to become active again?
A: Prophage can be defined as the bacteriophage genome which is inserted and integrated into the…
Q: List 5 physical factors required for bacterial growth.
A: An increase in the number of bacteria in a population is referred to as bacterial growth. It is the…
Q: What effect does decreasing the incubation temperature have on bacterial growth rate? Why?
A: Bacterial growth is proliferation of bacterium into two daughter cells, in a process called binary…
Q: Is aerobic bacteria dangerous?
A: Aerobic bacteria are those that use aerobic respiration for metabolism. They require oxygen for…
Q: What is the best growth medium that contains glucose that can be used to acclimatize bacteria? and…
A: A growth medium is a liquid, solid, or semi-solid preparation that supports the growth of a…
Q: How do microorganisms adapt to hypotonic and hypertonic environments?
A: Introduction: A hypotonic solution is one which has less solute concentration compared to that…
Q: Name the natural growth inhibitor?
A: Some regulating substances which retard normal processes like seed germination, root and stem…
Q: How can you make bacteria competent?
A: The word 'competence' refers to the ability of a cell to alter its genetics by taking up…
Q: How do bacteria grow in a petri dish?
A: Microbial culture is a method of growing microbial organisms by letting them reproduce in a…
Q: How do bacteria differ in terms of optimal temperature for growth?
A: The optimum temperature of the bacteria is defined as the suitable temperature where the maximum…
Q: How do cyanobacteria survive freezing and desiccation?
A: Cyanobacteria or blue-green algae are gram-positive, photosynthetic prokaryotes. They are one of the…
Q: How are biofilms significant to the human body and the environment?
A: Significance of biofilms: A vital structures associated with microorganisms…
Q: How does the UV radiation control the microbial growth affect of cells?
A: It is required to describe the affect of ultraviolet radiation controlling the microbial growth of…
Q: What are bacterial colonies and how are theyformed?
A: Solid media or medium is a liquid or gel which is designed in such a way to provide support for the…
Q: How do streptokinase and coagulase promote bacterialinfection and invasion?
A: A bacterial infection is a proliferation of a dangerous bacterial strain inside or on the body.…
Q: What is an antibiotic? How do they stop bacterial growth?
A: Answer
Q: How can Dry/Moist heat, Dessication, and the Cold control the microbial growth affect of cells?
A: Microorganisms are omnipresent. Therefore, they may cause contamination, infection, and…
Q: How do bacteria obtain nutrients from the food they live in?
A: Bacteria need enough suitable nutrients for its growth and reproduction. Enough nutrients such as…
Q: What are the effects of temperature, and pH on microbial growth?
A: Living organisms grow and reproduce. When microbes are provided with sufficient nutrients and…
Q: How is the redox reaction different outside versus inside the body?
A: Any chemical change within which the number of a participating chemical species changes is thought…
Q: Why does a one-step growth curve differ in shapefrom that of a bacterial growth curve?
A: Growth curves are generally the description of the density of cell populations in liquid culture…
Q: What is the relation of microbail growth to microbial physiology?
A: Microbes are small organisms that are found in a diverse range of habitats. The rate of growth and…
Q: How does bacterial growth occur?
A: Bacteria are prokaryotic unicellular organisms. They have a relatively simple cell structure…
Q: How can the use of chemical agents contribute to bacterial antibiotic resistance?
A: Bacteria are prokaryotic organisms that are unicellular and devoid of the cellular organelle like…
Q: Identify the stages of bacterial growth Identify the stages of bacterial growth
A: The four phases of bacterial growth are- a) Lag Phase b) Log Phase c) Stationary Phase d) Death or…
Q: What is the relationship of osmosis to enzymatic browning?
A: Enzymatic browning is a process of food turning brown in color. Enzymic browning is an oxidation…
Q: Taking microbial cells out of a stationary phase culture and putting them into a fresh, sterile…
A: Growth in higher organisms refers to a rise in size and volume, whereas growth in bacteria refers to…
Q: How is motility associated with pathogenicity
A: Motility is a characteristic of bacteria which can move freely using their own cell processes…
Q: In which of the four phases of bacterial growth would an antibiotic best work?
A: Bacteria are microscopic, single-celled organisms. we can not see bacteria through naked eye. Some…
Q: What is Bacterial Injury in Microbiology?
A: Bacteria produced in pure culture under ideal circumstances are examined in the lab for their…
Q: How can UV radiation, Gamma radiation, and Filtration of controlling microbial growth affect cells?
A: Several physical methods are used to control the growth of microorganisms. Radiation and filtration…
Q: How would cellulose-degrading bacteria in the rumen of a cow benefit the animal?
A: Rumen microorganisms are protozoa, bacteria, and fungus that dwell in the rumen, one of the four…
Q: What kind of enzymatic activities are required to grow the peptidoglycan cell wall?
A: The growing of peptidoglycan requires several enzymatic reactions which occur at the cytoplasm,…
Q: Why are bacteria generally resistant to hypotonic environments, whereas animal cells are not?
A: Bacteria is a member of a large group of unicellular microorganisms. It is classified into different…
Q: What is an IgAase and why would a bacterial pathogenproduce one?
A: The bacteria that have the potential to cause diseases are called pathogenic bacteria.
Q: What causes enuresis ?
A: ENURESIS- Enuresis is the inability to control urination on a regular basis. The word is often…
Q: Can bacteria survive without a capsule?
A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…
Q: What is the commerical use of bacteria?
A: Microorganisms are the major components of biological system on earth. They are present all around…
Q: What is the limit to growth at low pH?
A: As we know growth is being affected by many external and internal conditions. Out of those few are…
Q: How are methods of precipitating proteins, such as heat and treatment with alcohol, also successful…
A: Yes they are successful in killing harmful microorganisms.. Precipitation is explain as protein is…
Q: What is de-starching?
A: Biomolecules are organic molecules present in living organisms. Carbohydrate is one of the important…
Q: How do the chemicals such as aldehydes, gaseous sterilizers, peroxygens, and organic acids affect…
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
Q: How do the chemicals such as bisphenols, halogens, alcohols, and heavy metals affect microbial…
A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals…
How can bacterial growth be retarded?
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