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Question-1
Number of cervical vertebrae in giraffe is
(A)
100
(B)
7
(C)
52
(D)
65
Question-2
How many bones are there in vertebral column?
(A)
20
(B)
26
(C)
60
(D)
126
Question-3
What causes muscle fatigue?
(A)
Uric acid
(B)
HCl
(C)
Lactic acid
(D)
Carbonic acid
Question-4
The growth of pollen tube towards ovary after pollination is an example of
(A)
Geotropism
(B)
Haptotropism
(C)
Chemotropism
(D)
Nastic movement
Question-5
Plant movements stimulated by touch are called
(A)
Hydrotropism
(B)
Chemotropism
(C)
Haptotropism
(D)
Geotropism
Question-6
Smooth muscles are seen in
(A)
Alimentary canal
(B)
Blood vessels
(C)
Urinary tract
(D)
All the above
Question-7
Paramecium moves with the help of
(A)
Flagella
(B)
Cilia
(C)
Pseudopodia
(D)
Spinal shaped body
Question-8
Find the cartilaginous fish
(A)
Shark
(B)
Electric rays
(C)
Sting ray
(D)
All the above
Question-9
Find the plants movement.
(A)
Hydrotropism
(B)
Geotropism
(C)
Phototropism
(D)
All the above
Question-10
Which muscle contract when hand is stretched?
(A)
Flexor
(B)
Extensor
(C)
Both A and B
(D)
Smooth muscle
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Std 9
Kerala (English Medium)
Practice in Related Chapters
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Food for the Living World
Beyond the Sense of Taste
Tissue to Tissue
Protectors of Biosphere
Food Through Digestive Tract
Simple Nutrients into Cells
Breathing for Energy
Excretion to Maintain Homeostatis
The Biology of Movement
Division for Growth and Reproduction
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