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In a population an autosomal recessive disorder is present in 60 individual out of 6000. What is the number of homozygous normal (BB) offsprings in population

 In a population an autosomal recessive disorder is present in 60 individual out of 6000. What is the number of homozygous normal (BB) offsprings in population 

Grade:12th pass

1 Answers

SAHIL
3778 Points
6 years ago
The ratio for  BB:Bb:bb is 1:2:1.....so number of homozygous (BB) individuals is equal to no. of recessive (bb) individuals . AS BOTH RATIOS ARE EQUAL, NO. OF BB INDIVIDUALS=no. of bb individuals=60
so your answer is 60
thanks and please approve my answer
 

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