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Question-1
Hip: gliding joint; elbow: ________;.
(A)
Ball and socket
(B)
Hinge joint
(C)
Immovable joint
(D)
Pivot joint
Question-2
We move our hands while walking for
(A)
Faster movement
(B)
Balancing
(C)
Increasing circulation
(D)
Relieving tension
Question-3
Smooth muscles are seen in
(A)
Alimentary canal
(B)
Blood vessels
(C)
Urinary tract
(D)
All the above
Question-4
What causes muscle fatigue?
(A)
Uric acid
(B)
HCl
(C)
Lactic acid
(D)
Carbonic acid
Question-5
Synovial fluid is present in
(A)
Spinal cavity
(B)
Cranial cavity
(C)
Freely movable joints
(D)
Fixed joints
Question-6
Name the proteins of muscles
(A)
Actin
(B)
Myosin
(C)
Troponin
(D)
All the above
Question-7
The growth of pollen tube towards ovary after pollination is an example of
(A)
Geotropism
(B)
Haptotropism
(C)
Chemotropism
(D)
Nastic movement
Question-8
Which fluid reduces friction between the bones?
(A)
Synovial fluid
(B)
Pleural fluid
(C)
Pericardial fluid
(D)
Cerebrospinal fluid
Question-9
Plant movements stimulated by touch are called
(A)
Hydrotropism
(B)
Chemotropism
(C)
Haptotropism
(D)
Geotropism
Question-10
Which muscles contract when hand is folded?
(A)
Flexor
(B)
Extensor
(C)
Both A and B
(D)
Smooth muscle
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Std 9
Kerala (English Medium)
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