| Column $X$ | Column $Y$ |
| $(1)$ Linnaeus | $(P)$ Proposed modern classification system |
| $(2)$ Huxley | $(Q)$ Proponent of the theory of natural selection |
| $(3)$ Darwin | $(R)$ Father of Taxonomy |
| $(4)$ Whittaker | $(S)$ Proposed five-kingdom classification system |
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| Column $X$ | Column $Y$ |
| $(1)$ Death | $(P)$ Measure of disorder |
| $(2)$ Earthworm | $(Q)$ Proponent of New Systematics |
| $(3)$ Entropy | $(R)$ Process maintaining life continuity |
| $(4)$ Huxley | $(S)$ Annelida |
| $(5)$ Reproduction | $(T)$ Process maintaining population size |
| Column-$I$ (Scientific Name) | Column-$II$ (Family) |
|---|---|
| $(a)$ Rana tigrina | $(i)$ Megascolecidae |
| $(b)$ Helianthus annuus | $(ii)$ Poaceae |
| $(c)$ Zea mays | $(iii)$ Ranidae |
| $(d)$ Pheretima posthuma | $(iv)$ Asteraceae |
| Column $X$ | Column $Y$ |
| $(1)$ Population | $(P)$ Group of closely related species |
| $(2)$ Differentiation | $(Q)$ Result of metabolism |
| $(3)$ Family | $(R)$ Energy available for any system's work |
| $(4)$ Growth | $(S)$ Formed by individual organisms |
| $(5)$ Potential energy | $(T)$ Change in embryonic cells according to their specific functions |
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