Disruptive selection favors

a. the intermediate forms.
b. an extreme at one end of a range of variation.
c. the extremes at both ends of a range of variation.
d. a greater number of individuals in the center of the bell-shaped curve.
e. neutral traits.


c

Biology & Microbiology

You might also like to view...

List two features that distinguish the seedless vascular plants from the bryophytes.

What will be an ideal response?

Biology & Microbiology

In which stages do internal checkpoints occur during the cell cycle?

a. Near the end of G1 and at the G2–M transition b. Only during metaphase c. Near the end of G1, at the G2–M transition, and during metaphase d. Only at the end of the G2–M transition

Biology & Microbiology

How might a single base insertion into the second codon of the coding sequence of a gene affect the amino acid sequence of a protein encoded by the gene?

A) A single amino acid could change. B) The amino acid sequence would be altered. C) The mutation may have no effect on amino acid sequence. D) A single extra amino acid would be present in the protein. E) All of the above are possible outcomes.

Biology & Microbiology

If a nail is pounded into the trunk of a tree, what plant structure would it encounter first?

A) phloem B) xylem C) cork D) cork cambium

Biology & Microbiology