An Rh –ve person, when exposed to Rh +ve blood:

1. will form antibodies against the Rh antigen
2. will be unaffected
3. will form antibodies against the Rh antigen only on second exposure
4. will receive anti Rh antibodies from the donor
Subtopic:  Blood: Blood Group (A,B,O) |
 81%
From NCERT
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Identify the incorrectly matched pair:

1. Plasma protein 6 to 8 %
2. Formed elements  55% of the blood
3. Hemoglobin  12 to 16 gm in 100 ml of blood
4. Platelets  150000 to 350000 mm-3
Subtopic:  Blood: General Description & RBC |
 82%
From NCERT
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When anti B antibodies are present in the plasma and A antigens on the surface of RBCs of a person, her blood group can be:

 
1. A and AB 2. Only A
3. Only B 4. O
Subtopic:  Blood: Blood Group |
 88%
From NCERT
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The least common of WBCs in the human blood are:

1. Eosinophils 2. Lymphocytes
3. Neutrophils 4. Basophils
Subtopic:  Blood: White Blood Cells |
 86%
From NCERT
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The enzyme that activates fibrinogens in the blood is:

1. Thromboplastin 2. Thrombokinase
3. Thrombin 4. Plasmin
Subtopic:  Blood: Blood Clotting |
 76%
From NCERT
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A person has type A antigen on RBC and anti-B antibodies in plasma. He can receive blood from a person with blood group:

1. A and O 2. AB, A, B and O
3. B and O 4. Only O
Subtopic:  Blood: Blood Group (A,B,O) | Blood: Blood Group |
 91%
From NCERT
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To prevent eryhtroblastosis fetalis in future pregnancies:

1. Anti-Rh Immunoglobulins must be given to Rh –ve mothers at the time of each delivery
2. Anti-Rh Immunoglobulins must be given to new born at the time of each delivery
3. Rh Antigens must be given to new born at the time of each delivery
4. Anti Antigens must be given to Rh –ve mothers at the time of each delivery
Subtopic:  Blood: Blood Group (A,B,O) | Blood: Blood Group | Blood: Blood Clotting |
 86%
From NCERT
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Match the plasma proteins in Column I with their function in Column II and select the correct answer from the codes given:

Column I Column II
A. Albumins a. Hemostasis
B. Globulins b. Transport carriers and immunity
C. Fibrinogen c. Colloid osmotic pressure

Codes:

A B C
1. a b c
2. a c b
3. b a c
4. c b a
Subtopic:  Blood: General Description & RBC |
 88%
From NCERT
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The second most common formed elements in the human blood are:

1. Proteins 2. Water
3. RBC 4. Thrombocytes
Subtopic:  Blood: General Description & RBC |
 73%
From NCERT
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Which of the following ions is vital for coagulation of blood?

 
1. Na+ 2. Ca++
3. K+ 4. H+
Subtopic:  Blood: Blood Clotting |
 84%
From NCERT
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