In _____ selection, individuals intermediate in a phenotypic distribution have greater reproductive success.

A. stabilizing
B. directional
C. disruptive
D. balancing
E. negative frequency-dependent


A. stabilizing

Biology & Microbiology

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How many phenotypic classes may be generated from a three-point testcross?

A) (3)2 = 9 B) (2)3 = 8 C) (3)3 = 27 D) (2)2 = 4 E) It cannot be predicted.

Biology & Microbiology

A trait in which the heterozygotes have a phenotype that is intermediate between the dominant and recessive phenotypes is an indication of

a. codominance. b. pleiotropy. c. a sex-linked trait. d. incomplete dominance. e. None of these are correct.

Biology & Microbiology

Do you think genetics have anything to do with producing eggs you buy in the store?

What will be an ideal response?

Biology & Microbiology

Restriction endonucleases recognize and clip at DNA base sequences called ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology