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In the expression, used to explain the Hardy– Weinberg equilibrium, the frequency of heterozygous individuals is represented by

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Important Questions on Evolution
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Statement I: The existence of deleterious genes within the populations is called genetic load.
Statement II: The changes in the frequency of a gene that occurs merely by chance in small populations is called genetic drift.
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Reason The change in the frequency of a gene that occurs merely by chance and not by selection, in very large population, is called genetic drift

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Study the following and pick up the correct combinations:
S.NO | List -1 | List-2 | List -3 |
I. | Anagenesis | Divergent evolution | One species diverges into two or more species |
II. | Cladogenesis | Phyletic evolution | Evolution of a new species in single lineage |
III. | Gradualism | Charles Lyell | Earth has changed slowly through ages |
IV. | Biogenesis | Louis Pasteur | Living organisms originate from preexisting forms |

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