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प्रश्न
What is Isolation?
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उत्तर
Isolation is the process by which populations of the same species are separated from each other due to geographical or reproductive barriers, so they cannot interbreed.
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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
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?
Match the following:
| Column- I | Column- II |
| 1. August Weismann | a. Mutation theory |
| 2. Hugo de vries | b. Germplasm theory |
| 3. Charl Darwin | c. Theory of acquired characters |
| 4. Lamark | d. Theory of natural selection |
Long answer question.
Explain the different factors responsible for genetic variations.
Which of the following is TRUE for genetic drift?
Which is TRUE for industrial melanism?
______ is the separation of the population of a particular species into smaller units which prevents interbreeding between them.
Identify the method of reproductive isolation, when members of a population attain sexual maturity at different times preventing interbreeding.
What is a small interbreeding group of population called?
Define the Transformation.
