Use the following choices to answer the question:
a. Aerobic respiration
b. Anaerobic respiration
c. Anoxygenic photosynthesis
d. Oxygenic photosynthesis

Use the following choices to answer the question.

a. E. coli growing in glucose broth at 35℃ with O₂ for 5 days

b. E. coli growing in glucose broth at 35℃ without O₂ for 5 days

c. Both a and b

d. Neither a nor b

Which culture uses the most glucose?

For the following question, answer whether

a. The process takes place under aerobic conditions.

b. The process takes place under anaerobic conditions.

c. The amount of oxygen doesn’t make any difference.

Denitrification

For the following question, answer whether

a. The process takes place under aerobic conditions.

b. The process takes place under anaerobic conditions.

c. The amount of oxygen doesn’t make any difference.

Nitrogen fixation

For the following question, answer whether

a. The process takes place under aerobic conditions.

b. The process takes place under anaerobic conditions.

c. The amount of oxygen doesn’t make any difference.

Methane production

Use the following choices to answer the question:

a. Aerobic respiration

b. Anaerobic respiration

c. Anoxygenic photosynthesis

d. Oxygenic photosynthesis

Describe an example of bioconversion. What metabolic processes can result in fuels?

Which one of the following is not a fuel produced by microorganisms?

a. Algal oil

b. Ethanol

c. Hydrogen

d. Methane

e. Uranium

Which of the following reactions is undesirable in winemaking?

a. Sucrose → ethanol

b. Ethanol → acetic acid

c. Malic acid → lactic acid

d. Glucose → pyruvic acid