341. Michaelis-Menten hypothesis states that_____________?
A. Rate of enzymatic reaction is independent of substrate concentration
B. Rate of non enzymatic reaction is proportional to substrate concentration
C. Km is the enzyme substrate complex association constant
D. Enzyme- substrate complex formation is essential in enzymatic reaction

342. Coenzyme responsible for single carbon transfer is______________?
A. Acetyl co enzyme A
B. Biotin
D. Pyridoxine

343. Hexokinase is a______________?
1. Transferase
2. Reductase
3. Oxidoreductase
4. Oxidase

344. Enzyme + coenzyme constitutes_____________?
A. Apoenzyme
B. Proenzyme
C. Protoenzyme
D. Holoenzyme

345. The amino acid required for the synthesis of haem is______________?
A. Glutamine
B. Glutamic acid
C. Glycine
D. Lysine

346. Ubiqultin is involved in_____________?
A. Intracellular proteolysis
B. Electron transport chain
C. Transport of ATP
D. Protein folding

347. Which of the following is a function of the golgi apparatus ?
A. Modification of proteins
B. m RNA synthesis
C. Protein storage
D. t RNA synthesis

348. The most abundant protein present in body is_____________?
A. Globulin
B. Albumin
C. Collagen
D. Hemoglobin

349. Oligosaccharide is________________?
A. Glucose
B. Gructose
C. Maltose
D. Dextrin

350. Synthesis of protein occurs on_____________?
A. Mitochondria
B. Poly ribosomes
C. Nucleus 


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