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प्रश्न
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?
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उत्तर
If the variation in a population occurs by chance alone and not by natural selection and brings about a change in frequencies of an allele, it is called genetic drift.
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संबंधित प्रश्न
Long answer question.
By taking industrial melanism as one example. Explain the concept of natural selection.
What is Isolation?
The proportion of an allele in the gene pool to the total number of alleles at a given locus is called _______.
Any random fluctuation in allele frequency, occurring in the natural population by pure chance is called __________.
Which of the following is TRUE for zygote mortality?
Which of the following is TRUE for genetic drift?
Hybrids develop to maturity but become sterile due to failure of proper gametogenesis. This is a post mating barrier called ____________.
Identify the method of reproductive isolation, when members of a population attain sexual maturity at different times preventing interbreeding.
The modem synthetic theory of evolution does NOT include ____________.
Fertilization between opposite mating gametes leads to ______.
