Question

A dihybrid cross was carried out b/w two pea plants with genotypes TTvv and ttVV state the visible characters of f2 progenies

Answer 1

Answer:

Genotypic ratio = 1:2:1:2:4:2:1:2:1

Explanation:

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Answer 2

Answer:

Explanation:

Parent genotype: TtVv and Ttvv

• In case of TtVv the gametes formed would be: TV, Tv, tV and tv

• In case of Ttvv, the gametes formed would be: Tv and tv

The possible cross would be:

♦ TTvv: Tall plant with white flowers.

♦ TtVv: Tall plant with violet flowers.

♦ ttVv: Short plant with violet flowers.

♦ Ttvv: Short plant with white flowers.