NEET BIOLOGY RESPIRATION IN PLANTS QUESTION BANK

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NEET Biology Respiration In Plants Question Bank

 1) Assertion: In alcoholic fermentation, the hexose molecule is converted into glucose and fructose. Reason: Alcoholic fermentation is anaerobic respiration brought about by enzyme zymase. [AIIMS 1996]

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 2) Assertion: Glycolysis occurs in cytoplasm. Reason: Enzymes for glycolysis are found in cytoplasm. It is common in aerobic/anaerobic respiration [AIIMS 2002]

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 3) Assertion: Power house of cell is mitochondria. Reason: ATP is produced in mitochondria

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

  4) Assertion: The inner membrane of mitochondria contains systems involving electron transport. Reason: The mitochondrial matrix contains enzymes of Krebs's cycle.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

  5) Assertion: Both hexokinase and glucokinase require divalent cation

Mg++

or

Mn++

Reason: The divalent cations act as catalysts.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

  6) Assertion: The product of the first reaction of the Kreb's cycle is citric acid, a six-carbon compound. Reason: The first reaction of the Kreb's cycle is the condensation of acetyl CoA with oxaloacetate.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 7) Assertion: Cytochromes are a group of copper containing electron transferring proteins. Reason: The terminal cytochrome reacts with oxygen.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 8) Assertion: Aerobic respiration consists of two steps. Reason: Glycolysis is called as common pathway.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 9) Assertion: Substrate level phosphorylation is present in glycolysis. Reason: Substrate level phosphorylation causes synthesis of ATP.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

10) Assertion: Under aerobic conditions, pyruvate gives rise to lactate. Reason: Under anaerobic condition, pyruvate gives rise to acetyl CoA.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

11) Assertion:Terminal oxidation occurs both in aerobic and anaerobic conditions. Reason: Terminal oxidation occurs at terminal step of respiration.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

 12) Assertion:During the hydrolysis of typical chemical bonds, about 3000 calories per mole are liberated. Reason: ATP also yields about 3000 calories per mole after the release of any one of the two terminal phosphates.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

13) Assertion:One way of indicating the ATP yield from oxidative phosphorylation is the P/O ratio. Reason: The cell stores 40% of the chemical energy.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

14) Assertion:In electron transport chain, there is a gain of energy at each step. Reason: At each step of ETC, there are electron carriers.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true

15) Assertion:

particles are present in the inner mitochondrial membrane. Reason: An electron gradient formed on the inner mitochondrial membrane, forms ATP.

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

E) If the assertion is false but reason is true