NTSE Exam Sample Question Papers

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1. A few gram seeds were placed in each of the three pots A, B and C containing soil. The soil in Pot A is mixed with some green twigs and leaves. The soil in pot B is mixed with old cow dung while soil of pot C is mixed with urea. Pots are watered regularly. Which of the following will be observed after 10 days?
1. Lot of growth in A
2. Not much growth in B
3. Lot of growth in B but very little growth in C
4. Very little growth in A but lot of growth in B and C
Sol. 4
Very little growth in A but lot of growth in B and C because B and C have good amount of nutrients in their soil in the form of humus and fertilizers.

2. Barely is ground to powder. The powder is mixed with water and some yeast. The mixture is kept in a closed and moist container. Which of the following will be produced?
1. Sodium bicarbonate
2. Alcohol only
3. Carbon dioxide only
4. Alcohol and carbon dioxide
Sol. 4
The mixture show fermentation reaction and the end products of fermentation are ethyl alcohol and carbon dioxide.
6 12 6 2 5 2 C H O 2C H OH 2CO

3. Which is the main function of RBC?
1. To fight diseases in the body
2. To carry oxygen to different parts of the body
3. To increase levels of WBC
4. To arrest bleeding
Sol. 2
RBC has haemoglobin. It is a protein that carries oxygen to different parts of the body.

4. Find the odd one out of the following:
1. Cotton
2. Silk
3. Wool
4. Hair
Sol. 1
Cotton is a plant product.

5. Which of the following rotation of crops will reduce dependence on the use of chemical fertilizers?
1. Rice and Chilli
2. Wheat and Potato
3. Potato and Rice
4. Gram and Rice
Sol. 4

6. From the following statements
A. Carbon dioxide taken in through stomata is used in photosynthesis.
B. Oxygen taken in through stomata is used in respiration.
C. Water vapour taken in through stomata is used in transpiration.
Select the correct alternative.
1. A and B
2. A and C
3. B and C
4. A, B and C

7. Which of the following is a source of instant energy?
1. Salt
2. Glucose
3. Water
4. Starch
Sol. 2

8. The biological treatment of waste water makes use of
1. Aerobic bacteria and fungi
2. Anaerobic bacteria and algae
3. Aerobic and Anaerobic bacteria
4. Anaerobic bacteria and eucalyptus leaves
Sol. 3
The biological treatment of waste water makes use of Aerobic and Anaerobic bacteria at secondary treatment level.

9. A similarity among black buck, gharial, rhinoceros and marsh crocodile is that they are
1. animals with thick chitinous skin
2. oviparous
3. endangered species
4. found in the forests of North-East India
Sol. 3
Black buck, gharial, rhinoceros and marsh crocodile all these are listed under endangered species.

10. The nasal openings in human beings are comparable to
1. gills of fish
2. blood vessels in an earthworm
3. spiracles of the cockroach
4. root hairs of plants
Sol. 3
Spiracles are air channels present in arthropods and comparatively similar structure to human trachea.

12. Rani had an uneven plot of land in which water was scarce. What system could she adopt for irrigation?
1. Canal
2. Sprinkler
3. Drip
4. Hand pump
Sol. 2


Detailed Sample Question Papers of NTSE Exam:

NTSE Exam Question Paper 1




NTSE Exam Question Paper 1 paper more detail and paper are detail to atteched two pdf file.....................