Which evolutionary process describes the movement of members of a species from one population to another?
A) natural selection
B) migration
C) mutation
D) random genetic drift
E) population genetics
B
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. The skin-invading molds are collectively called dermatophytes
Indicate whether this statement is TRUE or FALSE.
Which of the following media will permit the growth of one group of bacteria while inhibiting the growth of some other groups?
A. Differential B. Characteristic C. Enrichment D. Selective
Suppose that two different groups of schmoos (an imaginary animal) live in geographically separated locations and rarely interbreed. On one occasion, a big-footed white-haired schmoo does mate with a small-footed brown-haired schmoo. Six offspring result: two big-footed schmoos with light brown hair and four small-footed schmoos with light brown hair. Which of the following statements about the inheritance of hair color in schmoos is most likely correct?
A: There is incomplete dominance for hair color. B: Brown is dominant to white. C: White is dominant to brown. D: White and brown are codominant. E: This cannot be answered without more information.
Which is incorrect about cnidarians?
A. They exhibit radial symmetry. B. They are herbivores that eat phytoplankton only. C. They exist as medusae and/or polyps. D. Medusae are commonly called jellyfish. E. They undergo extracellular digestion.