30. The cause of most differential reproductive success in a population is a. Ad

Question

30. The cause of most differential reproductive success in a population is

    a. Adaptation      b. Fitness      c. Overproduction      d. Mutation    e. Gene flow

31. Humans differ from each other by 1 in 1000 to 1 in 5000 nucleotides, while chimpanzees differ from each other by 1 in 500 nucleotides. This suggests that _____.

a. humans are a younger specie        b. humans are an older species

c. humans descended directly from chimpanzee       d. chimpanzees descended directly from humans

e. chimpanzees and humans have identical proteomes

32. If 68% of humans have “free earlobes” and this allele is dominant to the “attached earlobe” allele, how many humans should be homozygous dominant for this trait?

    a. 19%       b. 49%        c. 32%         d. 68%

33. The gradient distributions of alleles across continents reflect _____.

a. the delineation of new races   b. genetic drift

c. human migration patterns   d. protective alleles   e. natural selection

34. The taxonomic category of Family that includes species of apes, humans, and their ancestors is known as ____.

a. hominids    b. hominins     c. hominoids     d. australopithecines     e. apes

Explanation / Answer

Q1. Cause of differential reproductive success in a population is overproduction.

Q.2 Humans are younger species

Q.3 m not sure about this may be 32%

Q.4 Human migration pattern

Q.5 hominids

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