During orgasm, which of the following
stimulate a feeling of pleasure?
a. LH
b. endorphins
c. testosterone
d. oxytocin
e. all of these
B
Biology & Microbiology
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The transcribed, but not translated, sequence that is immediately upstream of the region that encodes the functional product is called the ________ region.
A. trailer B. coding C. leader D. promoter
Biology & Microbiology
Competition among individuals of the same species is referred to as ________ competition
Fill in the blank(s) with correct word
Biology & Microbiology
The energy source of photosynthesis is
A. oxygen. B. sunlight. C. carbon dioxide D. chlorophyll. E. glucose
Biology & Microbiology
Feedback inhibition is defined as a mechanism of down-regulating enzyme activity by the accumulation of a product earlier in the pathway
a. true b. false
Biology & Microbiology