Cell Respiration Assertion Reason | AIIMS Special MCQs

Cell Respiration Assertion Reason

 

These questions consist of two statements each, printed as Assertion and Reason. White answering these Questions are required to choose any one of the following four responses.
(1) If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
(2) If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
(3) If Assertion is True but the Reason is False.
(4) If both Assertion & Reason are false.


Q.1
Assertion :- In the process of alcoholic fermentation, the hexose molecule is converted in starch.
Reason:- Alcoholic fermentation is aerobic.

Correct Answer: (4)

Q.2
Assertion :- Respiration occurs both in prokaryotic & eukaryotic cells.
Reason:- In eukaryotic cells respiration is only aerobic.

Correct Answer: (3)

Q.3
Assertion :- Pentose phosphate pathway is also known as cytosolic decarboxylation.
Reason:- All the carbon dioxide is released in cytosoi during this pathway.

Correct Answer: (1)

Q.4
Assertion :- Aerobic (oxygenated) atmosphere on earth is maintained due to the action of photosynthetic organisms
Reason:- Cyanobacteria are non oxygenic form of plants Assertion :-

Correct Answer: (3)

Q.5
Assertion :- Value of R.Q. is more than one during the germination of fatty seeds.
Reason :- More CO2 liberated than absorbed O2 in fat-oxidation.

Correct Answer: (4)




Q.6
Assertion :- Enzymes of Krebs cycle are endo enzymes.
Reason:- All the enzymes of Kreb’s cycle function inside the cell

Correct Answer: (1)

Q.7
Assertion :- Kerbs cycle is called as amphibolic pathway of respiration
Reason :- Krebs cycle takes place in cvtosol

Correct Answer: (3)

Q.8
Assertion :- Pyruvic acid can not enter in mitochondria
Reason:- Pyruvic acid is 4-Carbon compund.

Correct Answer: (4)

Q.9
Assertion .- Fermentation is an incomplete oxidation of substrate outside the cell.
Reason:- In Alocholic fermentation the hexose converts in to glucose & fructose

Correct Answer: (3)

Q.10
Assertion :- Glyoxilate cycle is an example of gluconeogenesis.
Reason:- Glyoxilate cycle operates in stroma of cilloroplast.

Correct Answer: (3)


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