What does myoglobin supply for muscle
activity?
a. oxygen for aerobic respiration
b. phosphate for ATP formation
c. direct energy for white muscle fiber
contraction
d. glucose for lactate fermentation
e. more than one of these
A
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The sequence of amino acids in a protein is its ______ structure.
A. primary B. secondary C. tertiary D. quaternary E. hepternary
Animals that are likely to be severely affected by DDT include:
a. pelicans. b. jellyfish. c. anchovies. d. mussels. e. copepods..
Four of the five answers listed below are steps in translation. Select the exception
a. initiation b. replication c. chain elongation d. termination e. anticodon
What happens to the two original strands of a DNA molecule after the DNA has replicated?
A) Nucleotides from the original strands are randomly incorporated into the new strands. B) Each original strand ends up paired with a newly synthesized strand. C) Incomplete segments of the original strands end up in each newly synthesized strand. D) After serving as replication templates, the two original strands are rejoined. E) After serving as replication templates, the two original strands are destroyed.