Summary General science NCERT control and coordination

Grade – 10 Control and Coordina on – Important MCQs (1 Mark)
1. Which part of the neuron receives informa on?
a) Axon
b) Cell body
c) Dendrites
d) Nerve endings Answer: 膆 c) Dendrites
2. Which part of the brain controls voluntary ac ons?
a) Cerebellum
b) Cerebrum
c) Medulla
d) Spinal cord Answer: 膆 b) Cerebrum
3. Reflex ac ons are controlled by the:
a) Brain
b) Spinal cord
c) Cerebellum
d) Pituitary gland Answer: 膆
 b) Spinal cord
4. Which plant hormone promotes cell elonga on?
a) Cytokinin
b) Auxin
c) Abscisic acid
d) Ethylene Answer: 膆 b) Auxin
5. Which hormone regulates blood sugar level?
a) Thyroxine
b) Adrenaline
c) Insulin
d) Estrogen Answer: 膆
 c) Insulin
6. Which gland is called the "master gland"?
a) Thyroid
b) Adrenal
c) Pituitary
d) Pancreas Answer: 膆
 c) Pituitary
7. Which hormone is responsible for the fight-or-flight response?
a) Insulin
b) Thyroxine
c) Adrenaline
d) Testosterone Answer: 膆
 c) Adrenaline

, 8. The movement of a plant shoot towards light is called:
a) Geotropism
b) Hydrotropism
c) Phototropism
d) Thigmotropism Answer: 膆 c) Phototropism
9. Which hormone promotes seed germina on?
a) Auxin
b) Cytokinin
c) Gibberellin
d) Abscisic acid Answer: 膆  c) Gibberellin
10. Which hormone inhibits plant growth?
a) Auxin
b) Gibberellin
c) Cytokinin
d) Abscisic acid Answer: 膆
 d) Abscisic acid
11. The gap between two neurons is called:
a) Synapse
b) Axon
c) Dendrite
d) Node Answer: 膆 a) Synapse
12. Which part of the brain controls balance and posture?
a) Cerebrum
b) Cerebellum
c) Medulla
d) Hypothalamus Answer: 膆 b) Cerebellum
13. Which gland secretes insulin?
a) Thyroid
b) Adrenal
c) Pancreas
d) Pituitary Answer: 膆
 c) Pancreas
14. Mimosa plant folds its leaves due to:
a) Tropic movement
b) Nas c movement
c) Growth movement
d) Geotropism Answer: 膆
 b) Nas c movement