The genotype of $F_{1}$ hybrids produced by crossing pure yellow round seeded plant (YR) with pure green wrinkled seeded (yr) plant is ___.

YyRr

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YYrr

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yyRR

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YyRR

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Solution

The correct option is A YyRr

In a dihybrid cross with homozygous dominant (YYRR) and homozygous recessive (yyrr) parents, the offspring will be heterozygous for both the characters.

YYRR $\times$ yyrr $\to$ YyRr.

Genotype YyRr will result in yellow and round seeds.

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The genotype of $F_{1}$ hybrid produced by crossing pure yellow round seeded plant with green wrinkled seeded plant is

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