Two people (both heterozygotes) are able to taste a chemical substance called PTC. The ability to taste PTC is caused by a dominant allele (T). The inability to taste PTC is caused by a recessive allele (t). What proportion of their children would be expected to have the tt genotype?

a. 3/4
b. 1/2
c. All
d. 1/4
e. 2/3


d

Anthropology & Archaeology

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__________ are remains that are so recent they have not yet fossilized

a. Skeletons b. Subfossils

Anthropology & Archaeology

Some early resistance among Mayanist archaeologists to the idea that the Mayan glyphs represented a real writing system might be explained by a widely-held belief that groups of people without writing are "uncivilized" in some way

Indicate whether the statement is true or false

Anthropology & Archaeology

The rules or principles of phrase and sentence making in a language are called the:

a. linguistics b. grammar c. phonology d. syntax

Anthropology & Archaeology

A scientist constructing an evolutionary tree indicating relatedness and divergence times among taxonomic groups is making a __________

a. deme b. population c. phylogeny d. balanced polymorphism

Anthropology & Archaeology