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प्रश्न
The proportion of an allele in the gene pool to the total number of alleles at a given locus is called _______.
पर्याय
gene pool
gene frequency
gene flow
genetic drift
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उत्तर
The proportion of an allele in the gene pool to the total number of alleles at a given locus is called gene frequency.
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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
Define the term gene flow.
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?
Short answer question.
Enlist the different factors that are responsible for changing gene frequency.
Which theory provides explanation for both natural selection as well as mutation?
Match the columns and choose the correct option.
| Column I | Column II | ||
| i. | Ecological isolation | a. | Sexually mature at different times of the year |
| ii. | Ethological isolation | b. | Specific mating behaviours |
| iii. | Mechanical isolation | c. | Difference in structure of mating organs |
| iv. | Seasonal isolation | d. | Same geographic region but separate habitat |
Identify the INCORRECT statement.
Which of the following is TRUE for genetic drift?
The structural, morphological change chromosome due to rearrangement is called ____________.
Ethological isolation is due to differences in ______
