Hominins evolved when the climate was ____
a. wet and hotter
b. wet and cooler
c. dry and hotter
d. dry and cooler
e. similar to today
ANSWER: c
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When placed into a hypertonic solution, a bacterial cell will:
A) take in more water than it releases. B) lyse. C) shrink. D) swell.
What molecule can oxidize NADH?
A. Ubiquinone B. Acetaldehyde C. Isocitrate D. Lactate E. Glucose
________ is said to occur when a similar trait evolves in two unrelated species while ________ is when a species evolves in response to another species.
A. Coevolution; convergent evolution B. Convergent evolution; coevolution C. Sympatric speciation; coevolution D. Allopatric speciation; convergent evolution
Fertilization of plant gametes produces a ________________.
A. zygote B. gametophyte C. spore D. meiospore E. multicellular haploid plant