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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?
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
Overproduction is the principle of
(A) Lamarckism
(B) Theory of organic evolution
(C) Panspermia theory
(D) Modern theory of evolution
From the visible spectrum of light, which component is reflected by the given leaves?
Define Population.
Long answer question.
By taking industrial melanism as one example. Explain the concept of natural selection.
Any random fluctuation in allele frequency, occurring in the natural population by pure chance is called __________.
Explain Geographical Isolation
Which of the following is TRUE for zygote mortality?
The change in gene and gene frequencies caused due to various aspects like mutation recombination and migration is called ______.
Identify the INCORRECT statement.
Industrial melanism is one of the best example for ______.
