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natali 33 [55]
4 years ago
12

A = big apples; R = red apples; a = small apples; r = yellow apples.

Biology
1 answer:
Natasha2012 [34]4 years ago
5 0

Answer:

AArr and aaRr

Explanation:

The genotype for the big apples is AA whereas the genotype of the small apples is aa. Let the genotype of red apples be RR and the genotype of yellow apples is rr.

The cross between yellow big apples and small red apples can be done as follows:

AArr   ×    aaRr/aaRR. (Since, the Red apple is dominant trait it can express itself in heterozygous condition.

Thus, the correct answer is option (A).

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