YyRR is crossed with yyRR. The progeny will be

1 Yy RR : 1 yy RR

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3 Yy RR : 1 yy RR

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1 Yy RR : 3 yy RR

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Yy RR only

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Solution

The correct option is A 1 Yy RR : 1 yy RR

When YyRR is crossed with yyRR, in the next generation, 8 progeny with YyRR and 8 progeny will be yyRR. The ratio is 1:1
So, the correct option is ‘1YyRR : 1yyRR.

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YyRR is crossed with yyRR. The progeny will be

The correct option is A 1 Yy RR : 1 yy RR When YyRR is crossed with yyRR, in the next generation, 8 progeny with YyRR and 8 progeny will be yyRR. The ratio is 1:1 So, the correct option is ‘1YyRR : 1yyRR.

The correct option is A 1 Yy RR : 1 yy RR

When YyRR is crossed with yyRR, in the next generation, 8 progeny with YyRR and 8 progeny will be yyRR. The ratio is 1:1
So, the correct option is ‘1YyRR : 1yyRR.