In viruses, genetic information flows from ________ to ________
A) RNA / virion
B) nucleic acid / protein
C) capsid / virion
D) DNA / protein
Answer: B
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Plant growth is due to actively dividing cells called:
A. nodes. B. primordial cells. C. meristem cells. D. vascular cells. E. bundle sheath cells.
A protein folded into an infectious conformation that is the cause of several disorders is called a(n) ____________________
Fill in the blank(s) with correct word
"Efficiency" of a respiration pathway refers to the
a. number of steps in the pathway. b. amount of CO2 produced relative to the amount of carbohydrate entering the pathway. c. amount of H2O produced relative to the amount of carbohydrate entering the pathway. d. amount of ATP energy produced relative to the energy content of the carbohydrate entering the pathway.
Certain mobile Group I introns encode
a. reverse transcriptase. b. an endonuclease. c. DNA repair enzymes. d. an RNA-dependent DNA polymerase. e. an exonuclease.