National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Deadpool is a fictional anti hero.

Ans 2:

Class : Class 5
dead pool is a superhero character who looks like spider man

Ans 3:

Class : Class 8
Deadpool (real name Wade Winston Wilson) is a fictional antihero appearing in American comic books published by Marvel Comics. Created by artist/writer Rob Liefeld and writer Fabian Nicieza, the character first appeared in The New Mutants #98 (cover-dated February 1991).

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
sunflower

Ans 2:

Class : Class 5
Option D

Ans 3:

Class : Class 4
D: Sunflower

Ans 4:

Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 5:

Class : Class 5
Option D

Ans 6:

Class : Class 5
D: sunflower

Ans 7:

Class : Class 7
Option D Sunflower

Ans 8:

Class : Class 7
Sunflower

Ans 9:

Class : Class 5
sunflower

Ans 10:

Class : Class 7
sunflower

Ans 11:

Class : Class 4
Sunflower

Ans 12:

Class : Class 8
Sunflower

Ans 13:

Class : Class 7
Sunflower is a day-blooming flower. It grows best in full sunlight. Sunflower oil is extracted from its seeds, which is widely used in cooki ng.

Ans 14:

Class : Class 4
sunflower

Ans 15:

Class : Class 8
D: Sunflower

Ans 16:

Class : Class 5
D : Sunflower

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 2:

Class : Class 4
Seed

Ans 3:

Class : Class 5
A: Seed

Ans 4:

Class : Class 7
Option A. seed

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Fir and pine are non- flowering plants. Hence, the correct option is A.

Ans 2:

Class : Class 7
D . FERN AND TULSI

Ans 3:

Class : Class 7
D: Fern and tulsi

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Sunflower and marigold are naturally yellow in colour. Both of them are used for making yellow dye. Thus, the worker should choose sunflower and marigold flowers for making yellow dye. Hence, the correct answer is D.

Ans 2:

Class : Class 4
MARS

Ans 3:

Class : Class 5
D: sunflower and marigold

Ans 4:

Class : Class 5
d

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
Option D Jammu & kashmir

Ans 2:

Class : Class 3
a. kerela

Ans 3:

Class : Class 7
Option D) Jammu and Kashnir

Ans 4:

Class : Class 7
Option D. Pine trees are found in the mountainous region. Among the given choices Jammu & Kashmir is a mountainous region in India, where pine trees are found.

Ans 5:

Class : Class 6
Jammu and Kashmir

Ans 6:

Class : Class 3
a

Ans 7:

Class : Class 5
D

Ans 8:

Class : Class 7
not KERALA for sure! its KASHMIR

Ans 9:

Class : Class 5
Jammu and Kashmir.

Ans 10:

Class : Class 5
Jammu and Kashmir option D

Ans 11:

Class : Class 3
Kashmir

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Oxygen

Ans 2:

Class : Class 3
Burning gases of helium and hydrogen

Ans 3:

Class : Class 7
B to perform photosynthesis

Ans 4:

Class : Class 7
Spines present on the cactus plant are the modified leaves. They are very tiny and do not perform photosynthesis. Photosynthesis is performed by the spongy stem of cactus. thus the correct option is B

Ans 5:

Class : Class 3
To perform photosynthesis

Ans 6:

Class : Class 7
C Rudraksh Tiwari KPS, Dwarahat-Almora

Ans 7:

Class : Class 3
Skin

Ans 8:

Class : Class 3
Algae , 5 million years ago

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Physiologist

Ans 2:

Class : Class 7
Oxygen IS THE RIGHT ANSWER.

Ans 3:

Class : Class 5
Not carbon dioxide. The answer will be Oxygen (O2) and Water vapour (H2O)!!!

Ans 4:

Class : Class 3
Astronomers

Ans 5:

Class : Class 5
Oxygen

Ans 6:

Class : Class 7
Carbon Dioxide is given out during photosynthesis

Ans 7:

Class : Class 7
Carbon Dioxide

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.

Ans 2:

Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.

Ans 3:

Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Mangrove

Ans 2:

Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.

Ans 3:

Class : Class 5
Mangrove

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