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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Read the given statements and select the correct option.
Statement 1 : Forests are known as "green lungs".
Statement 2 : Plants absorb CO2 from the atmosphere and release O2, which purify the air. This helps to maintain the balance between O2 and CO2 in the atmosphere.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.


Ans 1:

Class : Class 7
THE ANSWER WILL BE POTION 'A'

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Subject :NSO    Class : Class 8

Match the labelled parts (i), (ii), (iii) and (iv) in the given figure with their functions a - e.

a. Allows selected substances to enter or leave the cell.
b. Produces energy for the cell
c. Protein synthesis
d. Responsible for storage and secretion of substances from the cell.
e. Cellular digestion

A i - d, ii - e, iii - c, iv - a
B i - a, ii - b, iii - d, iv - c
C i - c, ii - a, iii - e, iv - d
D i - b, ii - d, iii - e, iv - a


iii. should be ribosome instead of lysosome?

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Subject :NSO    Class : Class 6

Read the given paragraph.
X is a process accomplished by air that helps in increasing number of plants and their widespread distribution whereas Y is a process aided by air that helps in food formation by autotrophs for its continuous supply to all living organisms. Identify X and Y and select the correct option.

A X could be the process of transfer of pollen grains from anther of flower of one plant to stigma of flower of another plant.
B Seeds subjected to X have hairy or winged structures and are light weighted.
C Y is performed by all green plants and cyanobacteria and is the only process on Earth that adds oxygen to air.
D All of these


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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Read the given statements and select the correct option.
Statement 1 : Moon is a very silent place.
Statement 2 : Air is present on the Moon.

ABoth statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
CStatement 1 is correct but statement 2 is incorrect.
DBoth statements 1 and 2 are incorrect.


how to do this ?it's confusing

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Five children made the following statements about birds.
Ashok : All birds can fly.
Beena : All birds have a beak.
Ashu : All birds have a backbone.
Shuchi : All birds have an outer covering of feathers.
Siddhi : Most birds lay eggs, while some give birth to their young ones.
Whose statements about birds are true?

AAshok, Beena and Ashu only
BBeena, Ashu and Shuchi only
CAshok, Beena, Shuchi and Siddhi only
DBeena, Ashu, Shuchi and Ashok only


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
the solution is wrong

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