In a dihybrid cross using Mendelian inheritance, if both parents are heterozygous for both traits, what will be the phenotypic ratio of their offspring?

A. 3:1
B. 1:2:1
C. 1:1
D. 9:3:3:1


D

Biology & Microbiology

You might also like to view...

Growth of yeasts and molds will be favored in more acidic foods.

Answer the following statement true (T) or false (F)

Biology & Microbiology

A total of ______ codons code for ______ commonly occurring amino acids.

a. 20; 64 b. 64; 20 c. 4; 20 d. 20; 4

Biology & Microbiology

A scientific explanation that is conditional and requires more investigation is called a(n)

A) theory. B) hypothesis. C) control. D) fact. E) observation.

Biology & Microbiology

When NADH or NADPH transfers electrons to a recipient molecule, the recipient becomes reduced and the activated carries are oxidized (NAD+ or NADP+, respectively). What else happens during this reaction?

A.) a phosphate group is transferred to the recipient molecule B.) a proton is take up by the carrier C.) a proton is released into the solution D.) a proton is taken up by the recipient molecule E.) a molecule of water is released into the solution

Biology & Microbiology