Medical Mcqs

Enzymes are classified according to_________________?

• (A)  Action on substrate
• (B)  Action of coenzymes
• (C)  Nature of the enzymes
• (D)  All of the above

Answer

Submitted By :Ali Uppal

The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________?

• (A)  Lecithin cholesterol acyl transferase (LCAT)
• (B)  Pyrophospho mevalonate decarboxylase
• (C)  HMG CoA reductase
• (D)  Phospho mevalonate kinase

Answer

Submitted By :Ali Uppal

Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________?

• (A)  Oxidases
• (B)  Peptidases
• (C)  Transferases
• (D)  LIpases

Answer

Submitted By :Ali Uppal

The enzyme that splits hydrogen peroxide into water and oxygen is_____________?

• (A)  Cytochromes
• (B)  Cytochrome P 450
• (C)  Super oxide dismutase
• (D)  Catalase

Answer

Submitted By :Ali Uppal

Oligosaccharide is________________?

• (A)  Glucose
• (B)  Gructose
• (C)  Maltose
• (D)  Dextrin

Answer

Submitted By :Ali Uppal

The most abundant protein present in body is_____________?

• (A)  Globulin
• (B)  Albumin
• (C)  Collagen
• (D)  Hemoglobin

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal

Ubiqultin is involved in_____________?

• (A)  Intracellular proteolysis
• (B)  Electron transport chain
• (C)  Transport of ATP
• (D)  Protein folding

Answer

Submitted By :Ali Uppal

The amino acid required for the synthesis of haem is______________?

• (A)  Glutamine
• (B)  Glutamic acid
• (C)  Glycine
• (D)  Lysine

Answer

Submitted By :Ali Uppal

Enzyme + coenzyme constitutes_____________?

• (A)  Apoenzyme
• (B)  Proenzyme
• (C)  Protoenzyme
• (D)  Holoenzyme

Answer

Submitted By :Ali Uppal