1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.

A
Malic acid $$\rightarrow$$ Oxaloacetic acid
B
Succinic acid $$\rightarrow$$ Malic acid
C
Succinyl-CoA $$\rightarrow$$ Succinic acid
D
Isocitrate $$\rightarrow \alpha$$-ketoglutaric acid
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

How many times decarboxylation occurs during each TCA cycle?

A
Thrice
B
Many
C
Once
D
Twice
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Fatty acids are connected with the respiratory pathway through :

A
Acetyl CoA
B
$$\alpha$$-Ketoglutaric acid
C
Dihydroxy acetone phosphate
D
Pyruvic acid
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : ATP is used at two steps in glycolysis.

Reason R : First ATP is used in converting glucose into glucose-6-phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose-1, 6-diphosphate.

In the light of the above statements, choose the correct answer from the options given below :

A
Both A and R are true but R is NOT the correct explanation of A.
B
A is true but R is false.
C
A is false but R is true.
D
Both A and R are true and R is the correct explanation of A.
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