MHT-CET

4. Breathing and Exchange of Gases question bank (Biology)

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Q1.

Given below are two statements.
Statement $I$: Guard cells of stomata are kidney shaped in dicotyledons and dumbbell shaped in monocotyledons.
Statement $II$: In $Cyperus$,both kidney and dumbbell shaped guard cells are present.
In the light of above statements,choose the most appropriate answer from the options given below:

(A)

Both statement $I$ and statement $II$ are correct.

(B)

Both statement $I$ and statement $II$ are incorrect.

(C)

Statement $I$ is correct but statement $II$ is incorrect.

(D)

Statement $I$ is incorrect but statement $II$ is correct.

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Q2.

Select the correct match.

(A)

Expiration - The rib cage moves inward and upward.

(B)

Inspiration - The diaphragm relaxes.

(C)

Normal breathing - Involuntary process.

(D)

Tidal volume - Includes two respiration cycles.

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