What supplies the electrons for oxidative phosphorylation?
a. ATP
b. NADH and FADH2
c. glucose
d. the proton gradient
e. ATP synthase
ANSWER: b
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If an individual that phenotypically has dominant traits is mated to another individual that also has dominant traits and the progeny have both dominant and recessive traits it indicates that
A. Both parents are homozygotic B. Both parents are heterozygotic C. No conclusions can be made about the genotypes of the parents D. One parent is heterozygotic and one is homozygotic
A chance evolutionary change occurring in small populations is referred to as ________.
a. sexual b. selection c. gene flow c. genetic drift
Social behavior in which a penalty is imposed on the "recipient," while the "actor" also suffers a loss, is called ________
Fill in the blank(s) with correct word
What accounts for the majority of mass within a biomass pyramid of a lake?
a. plants b. snakes c. invertebrates d. small fish
e. large-mouth bass