Class 10 Science CONTROL AND COORDINATION Practice Questions for Biology
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Multiple choice questions
Question 1. Olfactory reception is related to sense of
D. Visions Question 2. Axon are
B. Cytoplasmic extension
C. Part of muscles
D. All are correct Question 3. Receptor for stimulus are present in
C. Sense organ
D. Hot objects Question 4. CNS consists of
B. Spinal Cord
C. Both (i) and (ii)
D. None of these Question 5. The structural and functional unit of nervous system is
D. Axon Question 6. One of the following is not a reflex action
A. Knee Jerk
D. Eye lid closing Question 7. Which among them is a reflex are
A. Sensory neuron – Motor neuron – Relay neuron
B. Motor neuron – relay – Motor neuron
C. Sensory – relay – motor neuron
D. Relay – Motor –Sensory Question 8. While touching a hot plate, a reflex action is seen what is the effect in it
B. Spinal cord
D. Brain Question 9. Body coordination is exhibited by
A. Nervous system
B. Endocrine system
C. Neuro-endocrine system
D. Blood vascular system Question 10. Which of the following is not strictly considered as a part of the neuron?
C. Nissl bodies
D. Myelin sheath Answers
Question 1. Where can we find Nissles granules? Question 2. What is Synapse. Name chemical that helps in transmission across synapse Question 3. We suddenly withdraw our hand when a pin pricks. Name the type of response involved in this action. Question 4. How do muscles respond to the nerve impulse? Question 5 Name the two mechanisms which control and coordinate the activities of the different parts of the body.
Question 6 . Write the full form of : (a) PNS (b) CNS
Question 7. Define ‘nerve impluse’. Which structure in a neuron helps to conduct a nerve impulse.
(i) towards the cell body
(ii) away from the cell body?
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