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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
Overproduction is the principle of
(A) Lamarckism
(B) Theory of organic evolution
(C) Panspermia theory
(D) Modern theory of evolution
Short answer question.
Enlist the different factors that are responsible for changing gene frequency.
Long answer question.
Explain the different factors responsible for genetic variations.
The proportion of an allele in the gene pool to the total number of alleles at a given locus is called _______.
Which of the following is TRUE for zygote mortality?
Which is TRUE for industrial melanism?
Physical isolation is also called ______.
What is a small interbreeding group of population called?
Chromosomal aberration causing no loss or gain of gene complement of the chromosome is called ____________.
____________ brings about evolutionary changes by favouring differential reproduction of genes.
