Most atmospheric carbon is in the form of ____
a. carbon dioxide
b. carbon monoxide
c. hydrocarbons
d. carbon tetrachloride
e. carbonic acid
ANSWER: a
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An excess of synonymous to non-synonymous differences the FoxP2 sequence of humans relative to the FoxP2 sequence of chimpanzees implies that:
A. FoxP2 is a highly conserved transcription factor. B. The function of FoxP2 has been under positive selection in the human lineage but that the expression pattern of FoxP2 has not. C. The expression pattern of FoxP2 has been under positive selection in the human lineage but that the function of FoxP2 has not. D. The function of FoxP2 has been under positive selection in the human lineage. No inferences regarding the effect of positive selection acting on the expression pattern of FoxP2 are possible based on these data.
In terms of their nitrogenous base component, how many different kinds of RNA nucleotides are
there? a. 3 b. 4 c. 5 d. 6 e. 12
If a carbonic anhydrase inhibitor was added to blood:a
the level of CO2 in the blood would increase. b. the level of CO2 in the blood would decrease. c. the level of CO2 in the blood would remain the same. d. the pH of the blood would remain the same. e. the pH of the blood would decrease.
What number is the Inclusion body?
What will be an ideal response?