Pollination begins when pollen is transferred from the ________ to the ________ of a flower.
A. anther, ovary
B. anther, stigma
C. anther, receptacle
D. synergid, egg
E. stigma, embryo sac
Answer: B
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The process of post-transcriptional gene silencing triggered by micro-RNA molecules that stop translation is called ____
a. RNA interference b. micro-interference c. translational interference d. transcriptional disruption e. disruptive genetic silencing
In the figure on the right, carrying capacity is represented by
A) letter A B) letter B C) letter D D) letter E E) Carrying capacity isn't depicted on this graph
For a given locus, in a population with two alternative alleles, the allele frequencies p + q = ________
A) 1.0 B) p × q C) 100 D) 0
The readout recorded in Pavlov's experiments on learning and feedforward regulation was:
A. how long the metronome ticked. B. amount of saliva collected. C. how quickly the dogs ate. D. amount of food the dogs ate.