The fact that genes associated with altruism are favored by natural selection if they lead to the reproductive success of an altruist's closest relatives is called _____.
A. inclusive fitness
B. survival of the fittest
C. evolution
D. inbreeding
E. selective mating
Answer: A
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If two individuals of a population, who vary in their phenotype, mate, it is called _____
A. Outbreeding B. Inbreeding C. Disassortative mating D. Assortative mating
Which molecules are broken down by trypsin, elastase, and chymotrypsin?
a. lipids b. proteins c. peptides d. amino acids
The aminoglycosides and tetracyclines specifically target the ________ interfering with ________.
A. 30S ribosomal subunit; protein synthesis B. topoisomerases; DNA replication C. tRNAs; protein synthesis D. cell membrane enzymes; transpeptidation step of peptidoglycan synthesis
In which of the following scenarios is kin selection least important?
A. Many female animals have evolved to produce nutrient-rich secretions that they use to feed their young B. Vampire bats will quickly die without feeding, but they aren't always successful in finding a meal. However, unsuccessful bats ask for and usually receive regurgitated blood from successful members of their roosting group C. Belding's ground squirrel females stay in the same population from birth while males tend to disperse to other groups, females tend to make alarm calls more often than males D. Eusocial animals evolve sterile worker castes