PGR which was discovered by Cousins ......... - Vidyadip

MCQ

$PGR$ which was discovered by Cousins .........

A
Liquid in form
✓
Gaseous form
C
Stimulate cell division
D
Stimulate phototropic movement

✓

Answer

Correct option: B.

Gaseous form

b

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→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The inhibition of enzyme activity by the presence of a chemical that competes with the substrate for binding to the active site of the enzyme is called:

Fermentation is

Which one of the following is not a second messenger in hormone action ?

Bryophytes can be separated from algae because they:

Peat moss is another name of:

True about electrical synapses

$(I)$. pre and postsynaptic neurons are in very close proximity

$(II)$. pre and postsynaptic neurons are separated by synaptic cleft

$(III)$. impulse transmission is very fast

$(IV)$. electrical synapses are common in our system

Select the correct option

Which of the following contains xylem vessels?

In which disease acute chest pain appears when no enough oxygen is reaching to the heart muscle?

Transport of electrolytes through loop of Henle takes place by

Arrange the proper pair.

Column $-I$	Column $-II$
$(a)$ Land snail	$(1)$ Urea
$(b)$ Cartilaginous fishes	$(2)$ Uric acid
$(c)$ Marine fishes	$(3)$ Ammonia