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| Column-$I$ | Column-$II$ |
|---|---|
| $(1)$ Mutation | $(a)$ Change in population allele frequencies due to chance alone. |
| $(2)$ Gene flow | $(b)$ Difference in survival and reproduction. |
| $(3)$ Natural selection | $(c)$ Immigration,emigration change allele frequencies. |
| $(4)$ Genetic drift | $(d)$ Source of new alleles. |
| List-$I$ | List-$II$ |
| $(a)$ Hugo de Vries | $(i)$ Natural Selection |
| $(b)$ Hardy-Weinberg | $(ii)$ Saltation |
| $(c)$ Darwin | $(iii)$ $(p+q)^2 = 1$ |
| $(d)$ Lamarck | $(iv)$ Acquired Characters |
| Column $I$ | Column $II$ |
| $A$. Natural selection | $I$. Darwin's finches |
| $B$. Geographical isolation | $II$. Mule |
| $C$. Hybrid sterility | $III$. Cichlid fishes in Lake Victoria |
| $D$. Sympatric speciation | $IV$. Biston carbonaria |
| List $- I$ | List $- II$ |
|---|---|
| $(a)$ Adaptive radiation | $(i)$ Selection of resistant varieties due to excessive use of herbicides and pesticides |
| $(b)$ Convergent evolution | $(ii)$ Bones of forelimbs in Man and Whale |
| $(c)$ Divergent evolution | $(iii)$ Wings of Butterfly and Bird |
| $(d)$ Evolution by anthropogenic action | $(iv)$ Darwin Finches |
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