Among Australian aborigines, the ancestors' tracks on the earth are known in song as:
a. dreamlines.
b. songlines.
c. little songs.
d. journey songs.
e. echoes.
b
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Which of the following traits is unique to humans?
A. Social life B. Tool use C. Meat eating D. Food sharing E. Kinship
Population geneticists use the Hardy-Weinberg equilibrium equation to determine
a. whether evolution is occurring at all loci throughout the genome simultaneously b. whether allele frequencies in a population are changing c. the mode of inheritance of Mendelian traits d. whether a particular trait is polygenic e. if human populations are operating on evolutionary forces
Which gene with two alleles makes a greater contribution to melanin production?
a. MC1R b. OCA2 c. DELTA23 d. FOXP2 e. HOX
The physical strength hypothesis probably accounts for which of these male-specific tasks?
a. Clearing land and preparing soil b. Trapping and butchering c. Gathering fuel and fetching water d. All of these are explained by the physical strength hypothesis.