A humans eye color is determined by several genes and eye color can very from very light blue to very dark brown. This is an example of a trait coded for by ___________.
a. pleiotropic genes
b. polygenes
c. codominant
d. incomplete dominance
Answer: b. polygenes
Biology & Microbiology
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Plants that produce separate male and female flowers are said to be
A) hermaphroditic. B) heterosexual. C) monoecious. D) dioecious. E) homosexual.
Biology & Microbiology
Chilling, freezing, and desiccation are
A) microbicidal. B) microbistatic. C) disinfectants. D) sterilants.
Biology & Microbiology
Scientific writing in this course should always be written in_____
A. The passive voice B. The active voice C. The first person D. There is no preferred writing style
Biology & Microbiology
Ergometrine, which is used to stimulate labor contractions, is a product of
A. Claviceps purpurea. B. Aspergillus C. Amanita phalloides. D. Exophiala. E. Piedraia hortae.
Biology & Microbiology