Which one of the following plasma proteins is involved in the coagulation of blood?

1.  Serum amylase

2.  A globulin

3.  Fibrinogen

4.  Albumin

Subtopic:  Blood: Blood Clotting |
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Given below are four statements (a-d) regarding human blood circulatory system:
 

(a) Arteries are thick-walled and have narrow lumen as compared to veins
(b) Angina is acute chest pain when the blood circulation to the brain is reduced
(c) Persons with blood group AB can donate blood to any person with any blood group under ABO system
(d) Calcium ions play a very important role in blood clotting
 

Which two of the above statements are correct?

1. (a) and (b)

2. (b) and (c)

3. (c) and (d)

4. (a) and (d)

Subtopic:  Blood: Blood Clotting | Human Heart: Double Circulation |
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A drop of each of the following is placed separately on four slides. Which of them will not coagulate?
 

1. blood plasma
2. blood serum
3. Sample from the thoracic duct of the lymphatic system
4. Whole blood from the pulmonary vein

Subtopic:  Blood: Blood Clotting |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology