Where is the Royal Botanic Gardens,Kew located?

Classification based on chromosome number is known as:

Identify the incorrect pair:

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?

"Genera Plantarum" was written by ........

Match the following columns:

Column $I$	Column $II$
$1$. Sakkarbaug	$a$. New Delhi
$2$. National Zoological Park	$b$. Gandhinagar
$3$. Arignar Anna Zoological Park	$c$. Hyderabad
$4$. Indroda Park	$d$. Chennai
$5$. Nehru Zoological Park	$e$. Junagadh