In which year was the International Code of Botanical Nomenclature $(ICBN)$ first proposed?

What is a herbarium sheet?

The works of which scientists have served as a guide for plant identification,arrangement in herbaria,and the preparation of regional floras?

Assertion $A$: Botanical gardens provide taxonomic information for research at a single location.
Reason $R$: Botanical gardens contain herbaria and libraries as their main components.
Which option is correct for Assertion $A$ and Reason $R$?

Which of the following is $NOT$ associated with a zoological park?

Match the following columns:

Column-$I$	Column-$II$
$1$. Natural History Museum	$a$. Jodhpur
$2$. Zoological Survey of India	$b$. Paris
$3$. Government Museum	$c$. Shibpur
$4$. Museum of National History	$d$. Mumbai
	$e$. Chennai