What component of the cell is the site of polypeptide assembly?
a. nucleus
b. mitochondria
c. vesicles
d. ribosome
e. lysosome
ANSWER: d
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A 5'-cap describes the addition of a base, usually thymine, to the 5' end of a completed peptide
Indicate whether the statement is true or false
Each of the following is a correct relationship between action potential phase and channel status except
A) depolarization; Na+ channels open. B) repolarizing phase; Na+ channels closed. C) repolarizing phase; K+ channels open. D) hyperpolarizing phase; Na+ channels open. E) hyperpolarizing phase; K+ channels open.
As early as the ________ month, as the brain and spinal cord grow, the fetus can demonstrate movement and respond to stimuli
A) fourth B) third C) second D) sixth E) fifth
Identification relies entirely on biochemical test results.
Answer the following statement true (T) or false (F)