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WorksheetsDLP WORLD THROUGH OUR SENSES
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Sensitive skin has
I. a thinner epidermis
II. more receptors
III. more fats under the dermis
I. a thinner epidermis
II. more receptors
III. more fats under the dermis
a)
I and II
b)
I and III
c)
II and III
d)
i, II and III
2.
The correct sequence of smell mechanism is
a)
PRSTQ
b)
PRTSQ
c)
PTRSQ
d)
PSTRQ
3.
Which is touch receptor?
a)
p
b)
q
c)
s
d)
t
4.
Ali gets bacterial infection in semicircular canal. Ali will experience
a)
permanently deaf
b)
temporarily deaf
c)
Cannot stand up
d)
blind
5.
Observe the diagram. Lines PQ and RS do not appear straight. What is the type of limitation of sight involved?
a)
Shortsigtedness
b)
astigmatism
c)
optic illusion
d)
Blind spot
6.
The vibration of the oval window cause the receptors in the .......... to vibrate and shaking up the tiny hair of the sensory cells. When the sensory nerve cells are stimulated, they generate nerve impulses .
a)
cochlea
b)
ossicles
c)
eardrum
d)
ear canal
7.
Which part of the eyes will enlarge when we enter dark room a bright place?
a)
R
b)
S
c)
T
8.
Which statement is true about light and sound?
a)
Both can be reflected
b)
Both are a matter
c)
Both can move through vacuum
d)
Both are produced by vibrations
9.
The following are responses shown by plants. Which responses are classified as tropisms?
P : Tendrils of a cucumber plant curl around a support
Q : Roots of a maize plant grow downwards
R : Shoots of a balsam plant bend towards sunlight
S : Leaves of a mimosa plant fold inwards when being touched
P : Tendrils of a cucumber plant curl around a support
Q : Roots of a maize plant grow downwards
R : Shoots of a balsam plant bend towards sunlight
S : Leaves of a mimosa plant fold inwards when being touched
a)
P and Q
b)
P,Q and R
c)
P,Q,R and S
d)
P,R and S
10.
Which of the following involves reflection of light?
a)
Focusing of light onto the retina
b)
Correcting short-sightedness
c)
Using a rear-view mirror of a car
d)
Using a magnifying glass
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