Question

complete the sentence correctly below.
parents gg x gg would have a phenotypic ratio of

Explanation:

Step1: Set up Punnett square

	G	G
g	Gg	Gg

Step2: Identify phenotypes

All offspring (GG and Gg) show the dominant trait, since G is dominant over g.

Step3: Calculate phenotypic ratio

Number of dominant phenotype offspring: 4, recessive: 0. Simplify to 1:0 (or 4:0, but 1:0 is standard for all dominant).

Answer:

1 : 0