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in pea plants yellow pea is dominant over green. give the genotype of all plants that could possibly produce green peas when crossed with heterozygote?

in pea plants yellow pea is dominant over green. give the genotype of all plants that could possibly produce green peas when crossed with heterozygote?

Grade:12

1 Answers

Dr.Adam Shaik
askIITians Faculty 387 Points
5 years ago
Hai Arun sahoo,
Yellow-GG; green-gg
Only complete recessive genes having plant upon crossing causes green peas (gg).

Use the checker board to answer this type of questions.
There are 3 cases in this GG;Gg;gg that may arise.
Case-1 GG produces all yellow peas.
G G
G GG GG
g Gg Gg
Case-2 Gg produces
G g
G GG Gg
g Gg Gg
Case-3- gg produces
g g
G Gg Gg
g gg gg

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