First slide

Inheritance of Two Genes

Question

A homozygous round and yellow seeded pea plant was crossed with another round and yellow seeded pea plant which was heterozygous for both the traits. Which amongst the following is true for the genotypic ratio of offspring?

Easy

A

1 RRYY: 2 RrYy: 1 RrYY
B

1 RRYY: 1 RrYy: 1 RRYy: 1 RrYY
C

2 RRYY: 1 RrYy: 1 RRYy
D

1 RRYY: 1 RrYy: 2 RRYy

Solution

P: RRYY x RrYy
Gametes: RY RY Ry rY ry
The progenies will have genotypic ratio as: 1RRYY: 1 RRYy: 1RrYY: 1RrYy

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App