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Earn 100
A diploid organism is heterozygous for five loci and homozygous for loci, how many types of gametes can be produced?
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Important Questions on Principles of Inheritance and Variation
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How many types of zygotic combinations are possible between a cross AaBBCcDd x AAbbCcDD?
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In F2 generation of a Mendelian dihybrid cross TTRR × ttrr
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Morgan hybridized yellow-bodied, white-eyed females to brown-bodied, red-eyed males and intercrossed their F1 progeny. He observed that
(a) F2 ratio deviated very significantly from the 9:3:3:1 ratio
(b) Both genes did not segregate independently of each other
(c) Recombinant types are not obtained in F2 generation
(d) Both genes segregate independently of each other
Select the correct set of statements :
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(A) used the frequency of recombination between gene pairs on the (B) as a measure of the distance between genes and mapped their position on the chromosome.
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While solving the problem of sex determination in large number of insects, it was observed that
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Loss or gain of a segment of DNA results in
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Which one of the following is a physical factor that induce mutation?
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The chromosome maps are not accurate maps because
