In the given diagram,what do the parts labeled $P$ and $Q$ represent respectively?

In the given diagram,what do the labeled parts $P$ and $Q$ represent respectively?

Kingdom

$\uparrow$

$P$

$\uparrow$

Class

$\uparrow$

Order

$\uparrow$

$Q$

What is a $Holotype$?

Genus is a group of similar and related

How are scientific names of plants and animals assigned?

Match the common name given in column $I$ with their taxonomic category family given in column $II$ and choose the correct combination from the options given below.

Column-$I$ (Common Name)	Column-$II$ (Taxonomic category- Family)
$A$. Man	$I$. Poaceae
$B$. Datura	$II$. Anacardiaceae
$C$. Mango	$III$. Solanaceae
$D$. Wheat	$IV$. Hominidae