Which of the following is NOT a characteristic of both DNA and RNA polymerases?
A) directionality of synthesis
B) energy is provided by pyrophosphate
C) hydrogen bonding of complementary nucleotides
D) requirement for an initiation signal
E) requirement for a primer
E
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Due to a chemical equilibrium, a syntrophic relationship can be disrupted if the product from the first partner's metabolism is removed too quickly
Indicate whether the statement is true or false.
The intensity of an electrical impulse is reflected in the
a. frequency of action potentials. b. magnitude of action potentials. c. duration of action potentials. d. intensity of action potentials. e. the frequency and duration of action potentials.
Aerobic respiration is an example of
A. methanoheterotrophy. B. photoheterotrophy. C. photosynthesis. D. chemoheterotrophy. E. photoautotrophy.
Leptospirosis has all the following characteristics except
A. most common in cattle, horses, pigs, and dogs B. pathogen is a spirochete C. infects kidneys, liver, brain, eyes D. humans acquire it by contact with abraided skin or mucous membranes E. can be transmitted by animal bites