As blood flows through a capillary bed,
a. blood pressure increases.
b. blood pressure remains constant.
c. blood pressure decreases.
d. blood doesn't move through capillaries.
e. none of these occur
C
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Which of the following is true of transfer RNA?
A) It serves as the site of protein synthesis. B) It is an important component of ribosomes. C) It is responsible for the correct positioning of amino acids in a polypeptide. D) It functions in replication only. E) It is responsible for the correct positioning of amino acids in a nascent polypeptide.
Which subunit of RNA polymerase binds the consensus sequences in prokaryotic transcription?
a. ? b. ? c. ? d. ?’
Taxonomy does not involve ________.
A. identification B. a common name C. nomenclature D. classification
A biodiversity hotspot is a(n):
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