SATHEE: Principles of Inheritance and Variation Question 43

Principles of Inheritance and Variation Question 43

43. In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $F_{1}$ generation?

[2007]

(a) $9 : 1$

(b) $1 : 3$

(d) $50 : 50$

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Answer : d

Hints & Solution

(d) Let $G G \Rightarrow$ homozygous yellow seed plant.
$G g \Rightarrow$ heterozygous yellow seeded plant
$g g \Rightarrow$ homozygous green seeded plant
According to the question :

So, the ratio will be $50 : 50$

Principles of Inheritance and Variation Question 43

43. In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $F_{1}$ generation?

Answer : d

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Principles of Inheritance and Variation Question 43

43. In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation?

Answer : d

Hints & Solution

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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43. In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $F_{1}$ generation?