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31.

The common point in all metabolic pathway is:

A.	Lactic acid	B.	Pyruvic acid
C.	Citric acid	D.	Acrtyl CoA

32.

Which of these is rich in catabolic enzymes and has electron transport system:

A.	Golgi complex	B.	Mitochondria
C.	Centrosome	D.	Nucleus

33.

Before combining with oxaloacetic acid the pyruvic acid in Kreb's cycle is transformed into:

A.	Lacitc acid	B.	Acetyl CoA
C.	Cis-aconitic acid	D.	None of these

34.

ATP (adinosine tri phosphate) is:

A.	An enzyme	B.	A hormone
C.	A protein	D.	An energy rich compound

35.

Which of these is formed both during Kreb's cycle and deamination of amino acids:

A.	Cirtic acid	B.	Alpha-ketogluteric acid
C.	Both (a) & (b)	D.	None of these

36.

Besides normal glycolytic pathway, the pyruvic acid can be also formed in the body by:

A.	Deamination of alanine	B.	Transamination
C.	Both (a) & (b)	D.	None of these

37.

Citric acid cycle was worked out by:

A.	Waeburg	B.	Kreb
C.	Meyerhof	D.	None of these

38.

Which of these is odd than rest of three:

A.	Citric acid cycle	B.	Kreb's cycle
C.	Tricarboxylic acid cycle	D.	Glycolytic pathway

39.

Last step in the Kreb's cycle is the breakdown of:

A.	Fumeric acid	B.	Malic acid
C.	Oxaloacetic acid	D.	Citric acid

40.

First stage in the utilization of glucose concludes in the formation of:

A.	Pyruvic acid	B.	Acetyl CoA
C.	Oxaloacetic acid	D.	Malic acid