Chapter - 1 (d) Response and physical coordination in animals - Nervous system.
Short Questions
1. Which of the following is associated with schwan cell ?
a. Dendrite
b. Axon
c. Cell body
d.Synapse
2 . Where is the node of Ranvier located?
a. Myelinated Axon
b. Dendrite
C. Cell Body
d. Synapse
3. The balance Organ of the brain is
a. Cerebrum
b. cerebellum
d. hypothalamus
e. Pons
4. Cerebrum is the part of
a. Fore brain
b. Hind brain
c. Mid brain
d. Spinal cord.
5.The insulating sheath covering the axon is called
a. Plasmalemma
b. Neurilemma
c. Dura mater
d. Pia mater
6. Which one of the following pairs of brain part and its function is not correctly match
a. Cerebrum-Memory
b. Cerebellum - Balance of body
c. Medulla oblongata - Controls of activities of internal organs
d. Pons - Consciousness
7. A mixed nerve is one which
a. Carries sensations from two or more different sense organs.
b. Contains both sensory and motor neurone.
c. Has a common root but branches into two or more nerves to different organs
d. Has two or more roots from different parts of the brain.
8. Reflex action is controlled by
a. Brain
b. Spinal cord
c. Autonomic nerve
d. Peripheral nervous system.
9. Select the part of the human brain associated with controlling body temperature
a. Thalamus
b. Cerebrum
c. Hypothalamus
d. Medulla oblongata.
10. Select the correct information
a. Medula oblongata controls balance of body
b. Vitreous humour protects the different internal parts of the eye from friction
c. Rod cell absorbs bright light while seeing an object
d. Iris controls the entry of light into the expanding or diminishing the size of the pupil.
11. Identify from which of the following the part that is associated with schwan cell
a. Dendrite
b. Axon
c. Cell body
d. Synpase.
12. If a person has balance problems, according to you which part of the brain has been damaged
a. Forebrain
b. Midbrain
c.Cerebellum
d. Thalamus.
13. An example of neurotransmitter
a. Acetylcholine
b. Glucose
c. Thyroxine
d. Water
14. Which one of the following is motor nerve
a. Optic
b.Oculo motor
c. Auditory
d. Vegas
15. Which one of the following is the correct reflex arc -
a. Receptor -Effector - efferent nerve - nerve centre - afferent nerve
b. Nerve centre - receptor - afferent nerve - effector - efferent nerve
c. Efferent nerve - receptor - afferent nerve - nerve centre - effector
d. Receptor - Afferent nerve - nerve centre - efferent nerve
16. The layer of eye excited by light is
a. Sclera
b. Choroid
c. Retina
d. Cornea.
17. Which part of the eye is grafted in a needy patient from a donated eyes
a. Conjunctiva
b. Cornea
c. Choroid
d. Ciliary muscles
18. The region of the eye where the rod and cone cells are located
a. Retina
b. Cornea
c. Choroid
d. Sclera
19. Where is the pupil situated
a. Retina
b. Lens
c. Iris
d. Cornea
20. Where is image formed in your eyes
a. Sclera
b. Retina
c. Cornea
d. Lens.
