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In fruits flies, L = long wings and l = ...

In fruits flies, `L` = long wings and `l` = short wings. The offsprings exhibit a `1:1` ratio when a long-winged fly is crossed with short-winged fly. What is the genotype of parents?

A

`Ll, Ll`

B

`LL,Ll`

C

`Ll,LL`

D

`Ll,ll`

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The correct Answer is:
D
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