Which of the following patterns of information flow is unique to retroviruses within a cell?
A) RNA ? protein
B) protein ? DNA
C) RNA ? DNA
D) DNA ? RNA
E) protein ? RNA
Answer: C
Biology & Microbiology
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At the current rate of description, how long will it take to compile a complete catalog of life on Earth?
a. 5 years b. 50 years c. 500 years d. 5000 years
Biology & Microbiology
The final electron acceptor in aerobic cell respiration is ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which hominoids may have given rise to the apes and humans?
a. Pan b. Pongo c. Aegyptopithecus d. Dryopithecines e. Australopithecus
Biology & Microbiology
What type of animal is most likely a thermoconformer?
a. eagle b. monkey c. shark d. elephant e. penguin
Biology & Microbiology