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: What are Comb Jellies ? Explain the importance of Comb Jellies ?
A: Ctenophora are invertebrate animals that thrive in the marine. Their body consists of cilia that…
Q: hoose the appropriate type of media for the development of Lac- ello
A: The nutrition medium known as minimal media is one that has the fewest nutrients necessary for…
Q: w HaT CompounDs can BE USED AS SOURCE OF THE ELEMENTAL caLcum nEEDED in THE FORMULATION?
A: Calcium is an important mineral for proper functioning of organism. It is required for muscle…
Q: How is it possible to maximize ethanol production using genetically modified yeasts?
A: A novel genetic engineering technique was used to make yeast more resistant to the negative effects…
Q: How does penicillin inhibit bacterial growth?
A: Antibiotics are substances which are able to inhibit or destroy growth of microorganisms. These…
Q: Which phase of cell growth is disrupted by antimetabolites? Explain how folate functions as…
A: Antimetabolites are the cytotoxic type of drug because they kill cells, they done their work by…
Q: What is the similarities of differential centrifugation and gradient centrifugation?
A: Similarities between differential centrifugation and gradient centrifugation is process involved…
Q: explain the possible factors affecting the growth of e.coli that results to no growth after doubling…
A: Bacterial growth are equated to cell number- one bacteria divides into two, then these two produce…
Q: What is the role of Agrobacterium tumefaciens in plant transformation?
A: The bacterium Agrobacterium tumefaciens is responsible for causing the crown gall disease in plants.…
Q: What is the application of differential centrifugation?
A: In the laboratories, different kinds of techniques and devices are used to separate components of a…
Q: How does Agrobacterium benefit from inducing a plant tumor?
A: Agrobacterium tumefaciens is that the causative agent of plant disease (the formation of tumours) in…
Q: Which is Baker's yeast?
A: A fungus is any member of the group of eukaryotic organisms that includes microorganism such as…
Q: Why is antifolate used as an anticancer agent?
A: Introduction Antifolates are a class of chemicals that are often used to treat cancer. They were one…
Q: What is the mechanism of action of cisplantine as an anticancer agent?
A: Cisplantine is a chemotherapeutic drug. It has been used for treatment of numerous human cancers…
Q: Explain the following application of kefir. I) As food preservatives
A: Kefir is the fermented milk drink . It is similar to the thin yogurt drink. It is also prepared by…
Q: If yellow xanthophylls were present in the extract, why did the extract appear green?
A: Introduction: Xanthophylls are a class of oxygen-containing carotenoid pigments that is liable for…
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: explain three starting compounds for industrial vanillin production. explain two genetic…
A: Vanillin, an important secondary metabolite makes up the main part of the natural vanilla. It is an…
Q: Which insect spreads kala-azar?
A: Kala azar is also known as dum dum fever. It means black sickness. It is common in east Asian…
Q: What is tabacum used for?
A: Introduction: Tabacum is an extract of Nicotiana tabacum which is a herb plant and is an annually-…
Q: Name the two plant which are produced by micropropagation?
A: Micropropagation is a rapid vegetative proportion technique to increase the number of plants with…
Q: Why yeast grow faster it growth medium is supplemented with erythromycin under aerobic growth…
A: Whenever any growth medium is inoculated with yeast, it is not just yeast that starts growing. It is…
Q: What are the advantages of live preparations?
A: Vaccines impart adaptive immunity against certain pathogens.
Q: Of Alcaligenes faecalis and Citrobacter freundii, which produce caseinase, or do both?
A: Alcaligenes faecalis and Citrobacter freundii are gram-negative bacteria. Caseinase is a proteolytic…
Q: Why antifolate use for anticancer?
A: Antifolates are compounds that are commonly used to treat different forms of cancer. They are the…
Q: Which is an electrogenic pump? Select one: O A. sucrose cotransporter O B. Both Na+/K+ pump and H+ O…
A: Electrogenic pumps These are the primary active transporters that help in hydrolyzed ATP and utilize…
Q: State two growth conditions necessary for the culture of the green and purple sulfur bacteria when…
A: Answer: Purple sulphur bacteria = These are the phototrophic bacteria which are responsible for…
Q: What is the nucleophile that chymotrypsin employs to attack the substrate carbonyl carbon atom?
A: Introduction: Chymotrypsin is a proteolytic enzyme (serine protease) acting in the digestive systems…
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: what is Rose Bengel Agar?
A: Rose Bengal Agar - Rose Bengal Agar is selective medium it is used to detect and enumerates yeast…
Q: Which is an electrogenic pump? Select one: O A. sucrose cotransporter O B. Both Na+/K+ pump and H+…
A: Answer is option b.) Both Na+/K+ and H+ pump.
Q: What is micropropogation? Mention its advantages.
A: With the advancement in science, scientists are creating new methods to create plants artificially…
Q: How can bacterial growth be retarded?
A: The bacteria are microscopic organism which are seen only under microscopes. They are present…
Q: Can too much sugar kill yeast?
A: Yeast requires food, warmth and moisture to grow. The food for yeast is sugar or starch (which is a…
Q: Diffeence between apiculture and artificial insemination?
A: BASIC INFORMATION ANIMAL BREEDING It is the process of deliberately mating the selected animals .…
Q: Describe how the minimum inhibitory concentration of anantibacterial agent is determined.
A: Minimum inhibitory concentration (MIC) is defined as the minimum or lowest concentration of any…
Q: What factors affect the enzymatic browning? What conditions prevented browning most?
A: It seems like the first question need some more information to be solved as you have not mentioned,…
Q: Why might the addition of inorganic nutrients stimulate oildegradation whereas the addition of…
A: Biomolecules are the biological molecules that are present inside the living organisms. These…
Q: Is yeast good for weight loss?
A: The bread mold or the Saccharomyces cerevisiae is extensively studied in the field of genetics. The…
Q: Changes observed during the three days period after the initial growth of molds in bread appeared?
A: Mold growths, or colonies, can start to grow on a damp surface within 24 to 48 hours. They reproduce…
Q: How will you determine whether the antibiotics kill the organism or only inhibit its growth
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: What is Bt cotton??
A: A GMO or genetically engineered organism is the outcome of recombinant DNA technology or RDT that…
Q: Create a scatterplot showing the change in mass as a function of sucrose concentration.
A: As the sucrose molarity in each bag increases, a greater change in mass occurs. More water diffuses…
Name the natural growth inhibitor?
Step by step
Solved in 2 steps