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dildll WITHIUlld! LUI VISIUI. Vildt UU YUU expect to see among their offspring? A half of the males and half of the females w help with question 21 and 22 please exaplain why its that answer. thank you !
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Answer #1

Answer:

21). B. 1.5

Explanation:

Distance between genes (mu) = Recombination frequency (%)

d+/+e genotype produces four types of gametes as below:

Recombinants Gametes (3%):

de = 1.5%

++ = 1.5%

Non-recombinant gametes (97%):

d+= 48.5%

+e = 48.5%

de/de genotype produces only one type of gametes, de.

Expected de/de progeny = 1.5 x 100= 15

22). A. 0

Explanation:

Expected number of d+/+e = 0

It means that one parent would have contributed d+ gamete and +e from another parent. But de/de genotype never produce d+ or +e Gametes. So, the progeny with d+/+e genotype wouldn't be possible.

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