Short-day plants are those that flower only when the night period of a plant is:
A. longer than a defined period
B. shorter than 12 hours
C. followed by short periods of light interruptions
D. less than that in summer
E. longer than 12 hours
A. longer than a defined period
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Changes seen in the onset of puberty are directly controlled by _____________ , and indirectly controlled by _______________.
A. Estrogen; FSH B. Estrogen; LH C. Progesterone; FSH D. Estrogen; GnRH E. Progesterone; LH
PCR is the name of the reaction used to amplify specific sequences of DNA
A. true B. false
While electron transport is occurring, the development of a(n) ________ is established by the directional pumping of protons across the inner membrane of the mitochondrion.
Fill in the blank(s) with the appropriate word(s).
The prime mover of wrist extension is the __________.
a. extensor carpi ulnaris b. extensor carpi radialis longus c. extensor carpi radialis brevis d. extensor digitorum