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प्रश्न
Define the term:
Genetic drift
उत्तर
Any random fluctuation (alteration) in allele frequency, occurring in the natural population by pure chance, is called genetic drift.
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संबंधित प्रश्न
Why only left ovary and oviduct arc present in birds?
Very short answer question.
If variation occurs in a population by chance alone and not by natural selection and brings a change in frequencies of an allele. What is it called?
Long answer question.
Describe the different types of reproductive isolations.
The total genetic information encoded in sum total of genes in a Mendelian population is called ______.
Which theory provides explanation for both natural selection as well as mutation?
______ changes the genes rearrangement (order or sequence) resulting in variation.
Genetic drift is more significant in ______
Physical isolation is also called ______.
Natural selection of black winged moth (Biston carbonaria) over white winged moth (Biston betularia) occurred due to ____________.
What is Genetic recombination?
