STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline a.\;pinocytosis & 1.\;Animal\;cell \\ \hline b.\;Lysomes & 2.\;Cell\;wall \\ \hline c.\;ER & 3.\;Acidic\;pH \\ \hline d.\;Centriole & 4.\;Ribosomes \\ \hline  & 5.\;liquid\;food \\ \hline \end{array}$

$I.$ Vessel, $II.$ Tracheids, $III.$ Companion cells

$(i)$ It is the basic unit of classification.

$(ii)$ It is defined as the group of individuals which resemble in their morphological and reproductive characters and interbreed among themselves and produce fertile offsprings.

$(iii)$ Human beings belong to the species sapiens which is grouped in the genus Homo.