According to the rules of biological nomenclature, which name is written in an abbreviated form?

Choose the odd one out with respect to $Panthera \ leo$.

The study of which of the following is essential for agriculture,forestry,industries,and the conservation of bioresources and their diversity?

What is the scientific name of the pea plant?

$A$ species can be considered as . . . . . . .

Match the following columns:

Column-$I$	Column-$II$
$P$. Chemotaxonomy	$I$. Uses computers to easily process data based on all observable characteristics.
$Q$. Cytotaxonomy	$II$. Based on evolutionary relationships.
$R$. Numerical taxonomy	$III$. Uses chemical constituents of plants.
$S$. Phylogenetic taxonomy	$IV$. Uses information like chromosome number, structure, and behavior.