The genotype of F1 hybrids produced by crossing pure yellow round seeded plant (YR) with pure green wrinkled seeded (yr) plant is ___.
A
YyRr
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B
YYrr
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C
yyRR
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D
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 × yyrr → YyRr.
Genotype YyRr will result in yellow and round seeds.