Pelycosaurs and Therapsids were

Select the correct option for $X$ and $Y$ in the chart shown below.
[Chart Structure: Primitive Reptiles -> (Sauropsids,$X$); $X$ -> $Y$; $Y$ -> Therapsids]

Which one of the following scientists is not related to organic evolution?

Match List $- I$ with List $- II.$

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

Choose the correct answer from the options given below.

Which of the following pairs of scientists and their proposed theories is correctly matched?

Identify the correct statement from the given options.