There are giraffes that show an incomplete dominance in neck size. A giraffe with a tall neck (TT) is crossed with a giraffe with a medium neck (TS). What fraction of giraffes will also be tall?

A 50%

B 100%

C 25%

D 75%

HELPPP

The Correct answer is 50%

Explanation:

The gametes produces are T, T by 1st parent and T, S by 2nd parent

                 T                             T

T           TT (tall)                   TT (tall)

S           ST (medium)           ST (medium)

So, the fraction of giraffes that are tall = = 0.5×100% = 50%

So, The Correct answer is 50%

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