STD 11 - 7. Structural organisation in animal — BIOLOGY STD 11 Science — Question

$R$ - Cones are developed in selaginella and Equisetum.

 $\begin{array}{|p{0.3\linewidth}|p{0.5\linewidth}|} \hline Column-I  & Column-II\,\,(Amount\,\,of\,\,CO_2\,\,mm\,Hg) \\ \hline (a)\,\,Alveoli  & (1)\,\,40  \\ \hline (b)\,\,Tissue & (2)\,\,45  \\ \hline (c)\,\,Blood\,\,without\,\,O_2 & (3)\,\,40  \\ \hline (d)\,\,Blood\,\,with\,\,O_2 & (4)\,\,45  \\ \hline \end{array}$

$1 -$ It is suicidal bag

$2-$ it posses one layer

$3 -$ It is self replicating organell.

$4 -$ It contains hydrolase type of digestive enzymes.

$5 -$ It always seen near the nucleus

$6 -$ It plays an important role in phagocytosis and pinocytosis

$7-$ It is in animal cell and also in plant cell.