The cell nucleus was discovered by

Match the branches of Biology listed in column $I$ with the areas of study listed in column $II$. Choose the answer which gives the correct combination of alphabets of the two columns.

Column $I$ (Branches of Biology)	Column $II$ (Area of Study)
$A$. Helminthology	$p$. Study of insects
$B$. Entomology	$q$. Study of fungi
$C$. Ornithology	$r$. Study of algae
$D$. Phycology	$s$. Study of birds
	$t$. Study of worms

The book "Philosophie Zoologique" was written by

$H.J. Muller$ received the Nobel Prize for which of the following?

Which of the following is a recently cloned species?

Which of the following is not a branch of biology?