National Science Olympiad Forum By SOF Olympiad Trainer - Page 869

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Jammu and Kashmir.

Ans 2:

Class : Class 5
D

Ans 3:

Class : Class 7
Option D) Jammu and Kashnir

Ans 4:

Class : Class 8
Option D Jammu & kashmir

Ans 5:

Class : Class 3
Kashmir

Ans 6:

Class : Class 3
a. kerela

Ans 7:

Class : Class 7
not KERALA for sure! its KASHMIR

Ans 8:

Class : Class 6
Jammu and Kashmir

Ans 9:

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 10:

Class : Class 3
a

Ans 11:

Class : Class 5
Jammu and Kashmir option D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
To perform photosynthesis

Ans 2:

Class : Class 3
Burning gases of helium and hydrogen

Ans 3:

Class : Class 3
Algae , 5 million years ago

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Class : Class 3
Skin

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

Ans 6:

Class : Class 7
B to perform photosynthesis

Ans 7:

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 8:

Class : Class 3
Oxygen

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
Carbon Dioxide is given out during photosynthesis

Ans 2:

Class : Class 3
Physiologist

Ans 3:

Class : Class 5
Oxygen

Ans 4:

Class : Class 7
Carbon Dioxide

Ans 5:

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

Ans 6:

Class : Class 3
Astronomers

Ans 7:

Class : Class 7
Oxygen IS THE RIGHT ANSWER.

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Subject :NSO    Class : Class 3

Ans 1:

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 2:

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

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 5
Mangrove

Ans 3:

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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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Mangrove

Ans 2:

Class : Class 8
d.Mangrove

Ans 3:

Class : Class 3
Mangrove. 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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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 2
When Columbus landed in America thinking that was India, he called them as 'Indians' or 'Red Indians' because of their skin complexion. According to the wiki references, Native Americans called their elders as 'Indians' and that remained a family name for many over generations.

Ans 2:

Class : Class 8
When Colombus landed in America thinking that was India,he called them Red Indians because of their skin colour.

Ans 3:

Class : Class 8
When Columbus landed in America thinking that was India, he called them as 'Indians' or 'Red Indians' because of their skin complexion.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Sunlight, Carbon Dioxide, Water, Minerals and Chlorophyll.

Ans 2:

Class : Class 7
The required things are carbon dioxide, water, sunlight, chlorophyll and minerals

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Class :
It requires sunlight,water,minerals,chlorophyll,co2.... shreyash dhase from De Paul English Medium School..

Ans 4:

Class : Class 7
Carbon Dioxide,Water,Chlorophyll,sunlight and soil

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Subject :NSO    Class : Class 3

Ans 1:

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 2:

Class : Class 2
Stars shine because they are a powerhouse of energy, with gigantic cores of fusion reaction that causes energy to be released and sent out into the universe as light.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Kilogram

Ans 2:

Class : Class 7
S.I unit of mass is kilogram and S.I unit of weight is newton

Ans 3:

Class : Class 2
Kilogram

Ans 4:

Class : Class 4
Kilogram

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