Action potentials ____
a. move backwards
b. are examples of negative feedback
c. are generated and completed in a matter of milliseconds
d. are only generated regardless of whether or not the threshold potential is reached
e. are all the same size
ANSWER: c
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An organism that is heterozygous for two traits can produce a maximum of _______ different gametes for these traits.
A. 2 B. 4 C. 2; if they are on the same chromosome D. 4; only if they are on different chromosomes E. 8
Which type of fungus is involved with fermenting wine and beer?
a. mold b. mushrooms c. lichen d. yeast
Niche overlap initially leads to:
a. mutualism b. commensalism c. predation d. competition e. parasitism
What happens during Anaphase B?
A. The APC/C gets activated for the first time. B. The spindle apparatus disassembles. C. Kinetochores are pulled toward the poles. D. The nuclear envelope reforms. E. The spindle poles move apart.