Practice Pakistan's most useful MCQs for competitive exams

Iron is stored in_______________?

• (A)  RBC
• (B)  Reticule endothelial system
• (C)  Plasma
• (D)  All

Answer

Submitted By :Ali Uppal

Biconcave shape of RBC helps by___________________?

• (A)  Increasing flexibility
• (B)  Increasing surface area
• (C)  Carrying more Hemoglobin
• (D)  Passing easily through smaller capillaries

Answer

Submitted By :Ali Uppal

Secondary granules of neutrophils contain______________?

• (A)  Lactoferrin
• (B)  Catalase
• (C)  Myeloperoxidase
• (D)  Nucleosidase

Answer

Submitted By :Ali Uppal

Bleeding time is prolonged in a person who_______________?

• (A)  Has liver disease
• (B)  Takes coumarin derivatives
• (C)  Lacks factor VIII
• (D)  Takes large quantities of aspirin

Answer

Submitted By :Ali Uppal

The best screening test for hemophilia is_____________?

• (A)  BT
• (B)  PT
• (C)  PTT
• (D)  CRT

Answer

Submitted By :Ali Uppal

Differential white blood cell counts in the laboratory are useful in the diagnosis of_______________?

• (A)  Anemia
• (B)  Eosinophilia
• (C)  Vitamin deficiency
• (D)  Spherocytosis

Answer

Submitted By :Ali Uppal

Mineral essential for Hb synthesis_______________?

• (A)  Copper
• (B)  Sodium
• (C)  Potassium
• (D)  Phosphorus

Answer

Submitted By :Ali Uppal

Which of the following is not useful for coagulation______________?

• (A)  Plasmin
• (B)  Thrombin
• (C)  Calcium
• (D)  Fibrin

Answer

Submitted By :Ali Uppal

What is the normal PH of human blood_____________?

• (A)  7.0
• (B)  7.2
• (C)  7.35 to 7.4
• (D)  7.6

Answer

Submitted By :Ali Uppal

The conversion of prothrombin to thrombin, the factor participate along with calcium is______________?

• (A)  Labile factor
• (B)  Stable factor
• (C)  Fibrin
• (D)  Thromboplastin

Answer

Submitted By :Ali Uppal