Biology : XI-CH14 – Respiration in Plants – Assertion and Reason

Read the assertion and reason carefully to mark the correct option.

10 Random question from this chapter are displayed, you can take the quiz multiple times to cover all questions

1 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Under anaerobic conditions, pyruvate gives rise to lactate in some bacteria.

Reason: Under anaerobic condition, pyruvate gives rise to acetyl-CoA.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

2 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: In cellular respiration, energy from respiratory substrate released in single step.

Reason: Only one enzyme is used for respiration.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

3 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Kerb’s cycle is referred as aerobic respiration

Reason: In Kerb’s cycle glucose is completely oxidised to CO2 and H2O

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

4 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: When carbohydrates are used as substrate and are completely oxidized, the RQ will be 1.

Reason: Equal amount of CO2 and O2 are evolved and consumed during the above process.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

5 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Oxidation of one molecule of NADH gives rise to 3 ATP molecules.

Reason: Oxidation of one molecule of FADH2 gives rise to 2 ATP molecules.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

6 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: In ETS the ultimate acceptor of electrons is O2.

Reason: Substrate level phosphorylation also occurs in Kreb’s cycle.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

7 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Power house of cell is mitochondria.

Reason: ATP is produced in mitochondria.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

8 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Respiration is an amphibolic pathway.

Reason: Respiratory pathway is involved in both catabolism and anabolism.

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

Both (A) and (R) are true and (R) is correct explanation of the assertion

9 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Substrate level phosphorylation is present in glycolysis.

Reason: Substrate level phosphorylation causes synthesis of ATP.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

10 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Respiratory pathway now a day called as amphibolic pathway.

Reason: Respiratory pathway is involved in both catabolism and anabolism.

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

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