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Ratio 1:1:1:1 is obtained from a cross o...

Ratio 1:1:1:1 is obtained from a cross of

A

RRYY `xx` rryy

B

RRYy `xx` rrYy

C

RrYY `xx` Rryy

D

`RrYy `xx`rryy

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The correct Answer is:
D
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DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
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  9. What should be the composition of gametes ?

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  10. Which one is an interaction of genes

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  11. Alleles represent

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  12. A self-fertilizing trihybrid plant forms

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  16. A cross between AA and aa will produce an F(1) progeny

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  19. Validity of Mendel's law of segregation is established when

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