The enzyme that has the ability to synthesize DNA from ribonucleic acid (RNA) is called:
a. DNA polymerase.
b. RNAse.
c. helicase.
d. reverse transcriptase.
D
The reverse transcriptase enzyme has the ability to direct the synthesis of DNA from the viral RNA template.
You might also like to view...
Margarine is made by hydrogenating vegetable oils so that they take on the consistency of butter. Propose a chemical basis for this change from a liquid to a solid
A. Hydrogenation of fats changes them from saturated to unsaturated, which are more solid. B. Trans-fatty acids are changed from unsaturated to saturated, allowing them to solidify. C. Trans fatty acids are changed from saturated to unsaturated, allowing them to solidify. D. Hydrogenation of fats changes them from unsaturated to saturated, which are more solid.
An ?OH group is a(n) ____ group
a. carboxyl b. hydroxyl c. amine d. methyl e. carbonyl
The conclusion from the energy flow study in Silver Springs was that
a. energy flows are difficult to measure. b. most of the sun's energy is harvested. c. only a little energy is transferred from one trophic level to the next. d. the energy flow in carnivores is equal to that of producers. e. trophic energy losses are not significant.
A former patient calls, hoping to locate x-rays taken more than five years ago. What should you say?
What will be an ideal response?