STD 11 - 6. Anatomy flowering plants — BIOLOGY STD 11 Science — Question

$(I)$ It is located on the dorsal side of forebrain.

$(II)$ It plays very important role in the regulation of $24$ hour rhythum of our body.

$(III)$ It helps in maintaining the body temperature

$(IV)$ It's hormone, influences the metabolism as well as defense capability.

$I.$ Ostrich eggs

$II.$ Mycoplasma

$III.$ Bacteria

$IV.$ Human $RBCs$

$I.$ Cytokinins especially help in delaying senescence.

$II.$ Auxins are involved in regulating apical dominance.

$III.$ Ethylene is especially useful in enhancing seed germination.

Gibberellins are responsible for immature falling of leaves