One characteristic of continuous variation is that ____
a. traits are usually quantified by counting
b. only a single gene pair contributes to the phenotype
c. individual genes have a large effect on the phenotype
d. phenotypic expression varies across a wide range
e. it is best analyzed in individuals rather than in populations
d
You might also like to view...
When Mendel crossed two plants that were heterozygous for a single trait, what was the phenotypic ratio of their offspring?
A. 1:2:1 B. 9:3:3:1 C. 3:1 D. 7:4 E. Varied depending on the trait
Water is often known as a universal solvent, it dissolves polar molecules as well as
a. ionic compounds. b. nonionic compounds. c. hydrophobic compounds. d. covalently bonded compounds. e. lipids.
An arg- strain of E. coli is transformed with a plasmid carrying the wild-type (arg+) gene. The transformed cells are replica-plated to two minimal medium plates: one supplemented with arginine and one lacking arginine
The transformed cells would grow on A) only the plate supplemented with arginine. B) only the plate lacking arginine. C) both plates. D) neither plate. E) the plate supplemented with arginine, but only if a mutation occurred.
All of the following are involved in the inflammatory response EXCEPT
A) antibodies. B) mast cells. C) histamine. D) basophils. E) phagocytes.