Q.

The total number of progeny obtained through Mendelian dihybrid cross  is 1280 in F2 generation.  Among these how many of them are recombinants formed due to independent assortment?

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a

480

b

720

c

240

d

360

answer is B.

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Detailed Solution

Dihybrid hybridization experiments, in F2  generation, the recombinants are  3/16+ 3/16= 6/16
Out of these 1280, the number of recombinants are 1280x 6/16= 480
 

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