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SSC

Explore popular questions from Science for SSC. This collection covers Science previous year SSC questions hand picked by experienced teachers.

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Correct Marks 2

Incorrectly Marks -0.5

Q 1. Assertion (A) : Vitamins are nutrients required in small quantities for good health.
Reason (R ) : Vitamins help to maintain a healthy body by killing harmful bacteria.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A..

A is true but R is false.

D

A is false but R is true.

Correct Marks 2

Incorrectly Marks -0.5

Q 2. Assertion (A) : Radio does not work in a moving train unless aerial is put outside the window.
Reason (R ) : Train compartment acts as a hollow cylinder and charge is centred which does not allows a radio to work.

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A..

C

A is true but R is false.

D

A is false but R is true.

Correct Marks 2

Incorrectly Marks -0.5

Q 3. Assertion (A) : Transfer of genetic information from one generation to the next is accomplished by DNA.
Reason (R) : DNA is fundamentally an antigen antibody reaction.

A

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Correct Marks 2

Incorrectly Marks -0.5

Q 4. Assertion (A) : Some plants flower only during spring season.
Reason (R ) : Day length affects flowering in plants.

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A..

C

A is true but R is false.

D

A is false but R is true.