Why do organisms with different appearances develop along similar pathways?
a. These organisms live in similar environments.
b. Reproduction occurs in similar ways for these organisms.
c. Similar genes control the development of these organisms.
d. Asexual reproduction produces similar appearances.
Answer: c. Similar genes control the development of these organisms.
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A neomorphic mutation could result in an allele that
A) produces no gene product. B) produces a nonfunctional gene product. C) produces a novel protein that gives rise to a new phenotype. D) produces mutant protein subunits that aggregate with wild-type subunits, inactivating them. E) produces an altered protein that functions more efficiently than the wild-type protein does.
Which of the following is not a component of the demography of a population?
1.size and density 2.distribution pattern 3.age structure 4.all are demographic characteristics
MOST ocular lenses magnify specimens by a factor of
a) 10x. b) 100x. c) 1,000x. d) 2,000x.
Based on the concept map only, which of the following is most likely to be true of microbial metabolism?
a. The Krebs cycle produces molecules necessary for function of the electron transport chain. b. The energy from 2 ATP is necessary to drive the electron transport chain. c. Acetyl-CoA is converted directly into 2 ATP d. Acetyl-CoA is produced by substrate-level phosphorylation.