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Biology 10 Chapte 12 - Coordination and Control - 12
1.
From inter neurons; the impulse is passed to .........................neurons?
a) Sensory
b) Complex
c) Motor
d) Mixed
2.
To withdraw our hand from something very hot, what do muscles do?
a) Expand
b) Contract
c) Explode
d) None of the above
3.
What are the organs or parts called which are specifically built to detect particular type of stimuli?
a) Receptors
b) Effectors
c) Both b and c
d) Sense organs
4.
What are the main receptors in humans?
a) Ears
b) Nose
c) Eyes
d) All are correct
5.
Our eyes are located in small portions of.................?
a) Skull
b) Brain
c) Spinal cord
d) All are correct
6.
What is the part of skull called where eyes are located?
a) Both b and c
b) Eye sockets
c) Eye lashes
d) Orbits
7.
Which of the following component wipe eyes and prevent dehydration?
a) Eye sockets
b) Orbits
c) Eye lashes
d) Eyelids
8.
Which of the following component spread tears on eyes?
a) Eye lashes
b) Eyelids
c) Eye sockets
d) Orbits
9.
Which of the following component prevent fine particles from entering eye?
a) Orbits
b) Eye lashes
c) Eye sockets
d) Eyelids
10.
Into how many layers eye can be divided?
a) Two
b) Three
c) Four
d) Five
11.
Which of the following component outer layer of eyeball consists?
a) Cornea
b) Both b and c
c) Choroid
d) Sclera
12.
What gives eye white colour?
a) Sclera
b) Choroid
c) Cornea
d) Retina
13.
By which layer of eye, inner component of eye are protected?
a) Retina
b) Cornea
c) Sclera
d) Choroid
14.
Shape of the eye is maintained by.................?
a) Choroid
b) Retina
c) Sclera
d) Cornea
15.
What is formed in front of sclera?
a) Retina
b) Sclera
c) Choroid
d) Cornea
16.
What is the colour of cornea?
a) White
b) Transparent
c) Grey
d) Purple
17.
What layer admits light to the interior of the eye?
a) Sclera
b) Choroid
c) Retina
d) Cornea
18.
What layer bends light rays to bring to a focus?
a) Choroid
b) Cornea
c) Sclera
d) Retina
19.
What is the middle layer of eye called?
a) Cornea
b) Choroid
c) Retina
d) Sclera
20.
In which layer, blood vessels are present?
a) Sclera
b) Choroid
c) Cornea
d) Retina
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