Question 1: Palette 1/5

AIIMS 2019 MCQ

ATP formation occurs through which of the following?

A

Photophosphorylation

B

Oxidative phosphorylation

C

Substrate level phosphorylation

D

All of the above

Question 2: Palette 2/5

AIIMS 2019 MCQ

If mitochondria is absent in mature RBC, what will be the source of energy?

A

TCA

B

ETS

C

Link reaction

D

Glycolysis

Question 3: Palette 3/5

AIIMS 2019 MCQ

Assertion : Respiratory pathway is considered as an amphibolic pathway.

Reason : It involves both anabolism and catabolism.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true, but reason is not the correct explanation of assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false.

Question 4: Palette 4/5

AIIMS 2018 MCQ

Assertion Cytochrome oxidase enzyme contains copper.

Reason Cyanide combines with copper of cytochrome oxide and prevents oxygen to combine with it.

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

C

A is true, but R is false

D

A and R are false

Question 5: Palette 5/5

AIIMS 2018 MCQ

Assertion Two turns of Krebs’ cycle occur per glucose molecule used.

Reason Each turn of Krebs’ cycle produces 3 NADH, 1FADH$_2$ and 1 ATP molecule.

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

C

A is true, but R is false

D

A and R are false