National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
100 years

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Subject :NSO    Class : Class 5

Ans 1:

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).

Ans 2:

Class : Class 8
Deadpool is a fictional anti hero.

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

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Sunflower

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Class : Class 5
D: sunflower

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Class : Class 4
Sunflower

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Class : Class 4
sunflower

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Class : Class 7
sunflower

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Class : Class 4
D: Sunflower

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Class : Class 5
sunflower

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Class : Class 5
D : Sunflower

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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.

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Class : Class 8
D: Sunflower

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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.

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Class : Class 5
Option D

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Class : Class 7
Sunflower

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Class : Class 7
sunflower

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Class : Class 5
Option D

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Class : Class 7
Option D Sunflower

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Seed

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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 3:

Class : Class 5
A: Seed

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Class : Class 7
Option A. seed

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D . FERN AND TULSI

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

Ans 3:

Class : Class 7
D: Fern and tulsi

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
d

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Class : Class 4
MARS

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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 4:

Class : Class 5
D: sunflower and marigold

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Option D) Jammu and Kashnir

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Class : Class 6
Jammu and Kashmir

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Class : Class 5
D

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Class : Class 5
Jammu and Kashmir.

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Class : Class 5
Jammu and Kashmir option D

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Class : Class 3
Kashmir

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Class : Class 8
Option D Jammu & kashmir

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Class : Class 3
a. kerela

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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.

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Class : Class 7
not KERALA for sure! its KASHMIR

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Class : Class 3
a

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Subject :NSO    Class : Class 3

Ans 1:

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

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Class : Class 3
Skin

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Class : Class 3
Algae , 5 million years ago

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Class : Class 3
Oxygen

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Class : Class 3
Burning gases of helium and hydrogen

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Class : Class 6
C Rudraksh Tiwari KPS, Dwarahat-Almora

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Class : Class 3
To perform photosynthesis

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Class : Class 7
B to perform photosynthesis

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Subject :NSO    Class : Class 3

Ans 1:

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

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Class : Class 7
Carbon Dioxide

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Class : Class 3
Physiologist

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Class : Class 6
Oxygen IS THE RIGHT ANSWER.

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Class : Class 3
Astronomers

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Class : Class 7
Carbon Dioxide is given out during photosynthesis

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Class : Class 5
Oxygen

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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.

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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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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.

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