Who is known as the father of taxonomy?

Which of the following statements are correct?
$(i)$. Genus comprises a group of related species.
$(ii)$. Taxon represents a taxonomic group of individual organisms.
$(iii)$. Family comprises a group of related genera.
$(iv)$. Taxonomic category class includes related orders.

All of the following are suffixes used for the taxonomic category of class,except:

Match the following taxonomic categories in Column-$A$ with their respective examples in Column-$B$:

$1$. Species	$P$. Solanum
$2$. Genus	$Q$. Leo
$3$. Family	$R$. Polymoniales
$4$. Order	$S$. Felidae

Which of the following is the highest taxonomic category?

When writing scientific names by hand,what is drawn under each word?