Match the following columns:

Column-$I$ (Common Name)	Column-$II$ (Genus)
$P$. Man	$I$. Triticum
$Q$. Housefly	$II$. Homo
$R$. Mango	$III$. Mangifera
$S$. Wheat	$IV$. Musca

Describe the hierarchical arrangement of taxonomic categories with a flow chart.

Match the following columns correctly:

Common Name	Scientific Name / Order / Family
$A$. Earthworm	$R$. Pheretima posthuma,$Y$. Opisthopora,$3$. Megascolecidae
$B$. Sunflower	$S$. Helianthus annuus,$Z$. Asterales,$2$. Asteraceae
$C$. Frog	$P$. Rana tigrina,$X$. Anura,$4$. Ranidae
$D$. Maize	$Q$. Zea mays,$W$. Glumiflorae,$1$. Poaceae

The dried plant specimen on the basis of which a new species is described for the first time is called ..........

Statement $S$: The naming of an organism is done by two names.
Reason $R$: The first name is the species name and the second name is the genus name.

Select the correct statements $(i-iv)$ regarding taxonomic categories.
$(i)$ Each step or rank in hierarchy is called taxonomic category.
$(ii)$ Species is a group of individual organisms with fundamental similarities capable of breeding among themselves.
$(iii)$ Taxonomic studies of all unknown organisms have led to the development of common categories like kingdom,phylum or division,class,order,family,genus and species.
$(iv)$ Lower the category,greater is the difficulty of determining the relationship to other taxa at the same level.