Where are the important botanical gardens of the world recorded?

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
$D$. Account of habitat and distribution of plants in an area	$IV$. Royal Botanical Garden

In herbaria,besides plant specimens,which of the following is $NOT$ included?

The Museum of Natural History located in Paris (France) is a:

Which one of the following taxonomical aids is used for the identification of plants and animals based on the presence or absence of contrasting characters?

What is done to plant specimens before they are stored in steel or wooden cabinets in a herbarium?