Maharashtra (English Medium) Std 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Which plant hormone is called stress hormone?

(A) Abscissic acid	(B) Cytokinin
(C) Gibberlins	(D) Auxin

Question-2
Which nervous system is self governed?

(A) ANS	(B) PNS
(C) SNS	(D) CNS

Question-3
A simple reflex are has following sequence .

(A) Aendory neuron - receptor - centre - motor neuron	(B) Sendory neuron - motor neuron - receptor - effector
(C) Receptor - motor neuron - centre - sensory neuron - effector	(D) Receptor - sensory neuron - centre - motor neuron - effectot

Question-4
Which is the growth inhibiting hormone in plants?

(A) Auxin	(B) Gibberlins.
(C) Cytokinin	(D) Abscissic acid

Question-5
Various physical activities in our body are controlled by chemical substances called

(A) Hormones.	(B) Enzymes.
(C) Blood.	(D) Serum.

Question-6
Which hormone has the ability to increase the length of axis?

(A) Auxin	(B) Gibberelins.
(C) Cytokinin	(D) Abscissic acid

Question-7
Plants response to the stimulus of touch is-

(A) Haptotrophic	(B) Hyponastic
(C) Seismonastic	(D) Epinastic

Question-8
The water absorbed from soil by the root is trans located by which tissue ?

(A) Xylem	(B) Phloem
(C) Sclereids	(D) Parenchyma

Question-9
Which hormone is found in greater concentration in areas where rapid cell division takes place ?

(A) Auxin	(B) Cytokinin
(C) Gibbereins	(D) Abscissic acid

Question-10
The function of olfactory receptors is to detect-

(A) Vision.	(B) Smell.
(C) Taste.	(D) Touch.

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Std 10

Maharashtra (English Medium)

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