Keys are generally . . . . . . in nature.

Select the correct match:

Column $I$	Column $II$
$a.$ Ex-situ conservation	$(i)$ Central National Herbarium
$b.$ Quick referral system	$(ii)$ Museum
$c.$ Preserved plants and animals	$(iii)$ Flora
$d.$ Actual account of habitat and distribution of plants of a given area	$(iv)$ Royal Botanical Gardens,Kew

The stuffing method is used to store specimens of

What kind of information do museums and libraries in botanical gardens provide for research?

Which of the following is a place where wild animals are kept in protected environments under human care,which enables us to learn about their food habits and behavior?

Which of the following is a storehouse of collected plant specimens?