The process by which anything is grouped into convenient categories based on some easily observable characters is called ......

Match Column $X$ with Column $Y$ and select the correct option:

Column $X$	Column $Y$
$(1)$ Linnaeus	$(P)$ Proposed modern classification system
$(2)$ Huxley	$(Q)$ Proponent of the theory of natural selection
$(3)$ Darwin	$(R)$ Father of Taxonomy
$(4)$ Whittaker	$(S)$ Proposed five-kingdom classification system

Why is the study of taxonomy performed?

Match the names of branches of biology listed under column $I$ with the field of study given under column $II$; choose the answer which gives the correct combination of the alphabets of the two columns.
Column $I$ (Branch of biology) | Column $II$ (Field of study)
$A$ Palynology | $p$ Silkworms
$B$ Oncology | $q$ Pollens
$C$ Phycology | $r$ Cancer
$D$ Sericulture | $s$ Algae

In which language does the term '$des$' mean 'away' or 'apart'?

Which statement is consistent with classification?