Question

What is the phenotypic ratio in F2 generation if a white polar bear with ‘WW’

genes are crossed with a black polar bear containing ‘ww’ genes? Show it in a

cross. ​

Answer 1

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WW ×. ww

Ww Ww Ww Ww

So,all the offsprings will have genes-(Ww)

Answer 2

Explanation:

In F¹ generation all bears will be (Ww) white

InF² generation 25% of bears will be black (ww) and 75% will be white(WW)