Gibberellic acid:

A. stimulates fruit formation.
B. inhibits photosynthesis.
C. stimulates stem elongation.
D. maintains seed dormancy.
E. is overexpressed in semidwarf varieties of
plants.


C

Biology & Microbiology

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Diffusion of morphogens—products of master

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At rest, each cardiac cycle takes 0.8 seconds and during half of that time (0.4 seconds), both atria and ventricles are relaxed.

a. true b. false

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