Discussion
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- Question
Which of the following groups contain(s) many unique coenzymes, such as coenzyme M and coenzyme F420?
Options- A. Sulfate-reducing bacteria
- B. Methanotrophs (methane-oxidizing microbes)
- C. Methanogens (methane-producing microbes)
- D. Acetogens (acetigens; acetate-producing microbes)
- Correct Answer
- Methanogens (methane-producing microbes)
- 1. Phosphate is considered to restrict the induction of
Options- A. primary metabolites
- B. secondary metabolites
- C. both (a) and (b)
- D. none of these Discuss
- 2. Free energy change (?G) of a reaction is referred as the amount of energy
Options- A. liberated during reaction
- B. taken up during reaction
- C. liberated or taken up during reaction
- D. none of these Discuss
- 3. As the electron flow through the chains, much of their free energy is conserved in the form of ATP. This process is called
Options- A. oxidative phosphorylation
- B. electromotive potential
- C. dehydrogenations
- D. none of these Discuss
- 4. Which of the following is responsible for phosphate solubilization?
Options- A. Streptococcus
- B. Streptomyces
- C. Bacillus
- D. Clostridium Discuss
- 5. Which of the following statement is correct?
Options- A. Phosphate repression can not be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains
- B. Phosphate repression can be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains
- C. Phosphate repression can be eliminated by optimization of nutrient medium, regulated medium must be used as production strains
- D. Phosphate repression can not be eliminated by optimization of nutrient medium, regulated medium must be used as production strains Discuss
- 6. Digestive reactions where large molecules are broken down into smaller ones are referred as
Options- A. anabolism
- B. catabolism
- C. metabolism
- D. biosynthesis Discuss
- 7. The reaction, where small precursor molecules are assembled into larger organic molecules is referred as
Options- A. anabolism
- B. catabolism
- C. metabolism
- D. any of these Discuss
- 8. The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of
Options- A. alanine
- B. methionine
- C. tryptophan
- D. lysine Discuss
- 9. In establishing proton gradient for chemiosmotic ATP generation by aerobic respiration the terminal electron acceptor is
Options- A. nitrate
- B. oxygen
- C. sulfate
- D. CO2 Discuss
- 10. In an oxygenic photosynthesis, the green and the purple bacteria do not use which of the following one as an electron source?
Options- A. H2O
- B. H2
- C. H2S
- D. S (elemental sulphur) Discuss
Microbial Metabolism problems
Search Results
Correct Answer: secondary metabolites
Correct Answer: liberated or taken up during reaction
Correct Answer: oxidative phosphorylation
Correct Answer: Bacillus
Correct Answer: Phosphate repression can not be eliminated by optimization of nutrient medium, deregulated medium must be used as production strains
Correct Answer: catabolism
Correct Answer: anabolism
Correct Answer: tryptophan
Correct Answer: oxygen
Correct Answer: H2O
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