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

$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I  & Column\,\,-II    \\ \hline A.\,\,Cytokinin & i.\,\,Stimulates\,\,closure\,\,of\,\,stomata  \\ \hline B.\,\,Ethylene & ii.\,\,Increases\,\,stem\,\,length   \\ \hline C.\,\,Gibberellin & iii.\,\,Promotes\,\,lateral\,\,shoot\,\,grow  \\ \hline D.\,\,Abscisic\,\,acid & iv.\,\,Found\,\,in\,\,large\,\,amount\,\,in\,\,tissues\,\,undergoing\,\,senescence. \\ \hline \end{array}$

$a - b - c - d$

$A.$ The dry surface of the skin and the moist surface of the buccal cavity. Are lined by compound epithelium.

$B.$ Cuboidal epithelium facilitates diffusion across the epithelium.

$C.$ Intercalated discs are the cell junctions between the cardiac muscle cells.

$D.$ Skeletal muscle fibers can be located in the biceps muscle.

$E.$ In a bone, osteocytes are located in lacunae.