In a dihybrid cross, if heterozygotes are crossed, what fraction of the offspring is expected to have both the dominant phenotypes?

A) 1/16
B) 1/3
C) 2/3
D) 3/16
E) 9/16


Answer: E) 9/16

Biology & Microbiology

You might also like to view...

The roles of testosterone in male reproductive function include all of the following EXCEPT

A. stimulating spermatogenesis by the Leydig cells. B. stimulating spermatogenesis by the Sertoli cells. C. stimulating growth of the reproductive tract. D. inhibiting LH secretion. E. stimulating growth of facial hair.

Biology & Microbiology

All deuterostomes are eucoelomate

a. true b. false

Biology & Microbiology

Aseptic means

A) sterile. B) free of all microbes. C) clean. D) sanitized. E) free of pathogens.

Biology & Microbiology

A (capsule/slime layer/matrix) is a type of glycocalyx that is firmly attached to the cell.

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

Biology & Microbiology