Cytokinin is a hormone whose main function is - Vidyadip

MCQ

Cytokinin is a hormone whose main function is

✓
Induction of cell division and delay in senescence
B
To take part in cell division
C
Refers to cell movements
D
To cause dormancy

✓

Answer

Correct option: A.

Induction of cell division and delay in senescence

a
(a)The cytokinin is a true cell division factor, promotes meristematic tissue regions. The cytokinin prevents distruction of chlorophyll in leaves.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 13. Plant growth and development→STD 11 - 13. Plant growth and development — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

When the head of humerus fits into glenoid cavity, joint is

Each annual growth ring has

$NADP$ reductase is located

Largest bud is of:

In $C_4$ plants, first stable product of $CO_2$ fixation is

In frog, the duodenum receives bile from gall bladder and pancreatic juices from the pancreas through a

An example of a pseudocoelomates is:

Match the following columns and select the correct option

Column$-I$	Column$-II$
$(a)$ Pituitary gland	$(i)$ Grave's disease
$(b)$ Thyroid gland	$(ii)$ Diabetes mellitus
$(c)$ Adrenal gland	$(iii)$ Diabetes insipidus
$Z(d)$ Pancreas	$(iv)$ Addision's disease

$(a)\quad(b)\quad(c)\quad(d)$

Match the following column $I$ with coloumn $II$ and choose the correct combination.

Column $-I$	Column $-II$
$(a)$ Earthworm	$(i)$ Gizzard
$(b)$ Cockroach	$(ii)$ Caecum
$(c)$ Frog	$(iii)$ Clitellum
$(d)$ Rat	$(iv)$ Cloaca