1. Organism get energy through *
1 अंक
A) food
B) eating
C) sleeping
D) none of these
2. Cellular respiration is carried out in the *
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A) cells
B) organs
C) tissues
D) muscles
3. An example of aerobes is *
1 अंक
A) cat
B) dog
C) human being
D) all of these
4. Name the type of respiration which causes muscle cramps *
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A) aerobic respiration
B) anaerobic respiration
C) both (A) and (B)
D) none of these
5. Name the term which means 'taking in of air rich in oxygen into the body' *
1 अंक
A) exhalation
B) inhalation
C) breathing
D) respiration
6. Which gas is given out during exhalation *
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A) oxygen
B) nitrogen
C) carbon dioxide
D) all of these
7. The gills help the fish to *
1 अंक
A) take in oxygen from air
B) take in oxygen dissolved in water
C) absorb nutrients present in water
D) release waste substance in water
8. Yeast are used to make *
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A) curd
B) wine and bear
C) bakery items
D) both (B) and (C)
9. Earthworms breathe through *
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A) skin
B) legs
C) trachea
D) nose
10. In the cells , oxygen is used to break down glucose into *
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A) carbon dioxide, water and energy
B) fats
C) alcohol , carbon dioxide and energy
D) lactic acid, water and energy
11. The pumping organ of our circulatory system is *
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A) heart
B) artery
C) vein
D) all of these
12. What is the state of the blood? *
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A) solid
B) fluid
C) gas
D) none of these
13. The fluid part of the blood is known as *
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A) membrane
B) plasma
C) RBC
D) WBC
14. The red pigment present in the RBC of the blood is *
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A) haemoglobin
B) WBC
C) pulse
D) none of these
15 . The cells in the blood which help in clotting are *
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A) haemoglobin
B) platelets
C) red blood cells
D) white blood cells
16. The part of human body which lacks sweat gland is *
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A) scalp
B) armpits
C) lips
D) palms
17. Which blood vessel carries oxygen-rich blood? *
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A) arteries
B) veins
C) both (A) and (B)
D) none of these
18. The number of heart beats per minute is called *
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A) pulse rate
B) throbbing
C) beating
D) none of these
19. The heart is located in the *
1 अंक
A) chest cavity
B) stomach
C) lungs
D) all of these
यह ज़रूरी सवाल है
20. Name an instrument / device used to amplify the sound of heart *
1 अंक
A) stethoscope
B) uv machine
C) both(A) and (B)
D) ultrasound machine
Answers
Answered by
3
Answer:
1.a
2.d
3.a
4.c
5. b
6.b
7.
8.d
9.
10a.
11.c
12.b
13.
14.d
15.d
16.
17.a
18.
19.a
20.c
Answered by
0
Answer:
1 B by eating
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