Which of the following is a characteristic of all enterics?
A) Motility
B) Glucose fermentation
C) Bacillus shape
D) Capsule formation
Ans: B) Glucose fermentation
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Which of the following is a reactant or product during the process of photosynthesis?
a. oxygen b. FADH 2 c. NADH d. pyruvate
In biological nitrogen-fixation,
a. ammonia is converted to nitrogen gas. b. nitrogen gas (N2) is converted to ammonia (NH3). c. ammonia is converted to nitrate. d. amino acids are linked into proteins in ribosomes. e. nitrate is converted to ammonia.
Restriction endonucleases in bacteria may have evolved in order to ________.
A. carry out natural genetic engineering B. use nucleic acids as a food (energy) source C. protect the bacteria from infection by viruses D. All of the choices are correct.
What are aquaporins
What will be an ideal response?