- 1(current)
Q. No.The cell shown in the given diagram:
| 1. | is a bone marrow stem cells committed to produce RBCs |
| 2. | is the megakaryocyte |
| 3. | is the commonest WBC and is phagocytic |
| 4. | is responsible for acquired immunity in humans |
Subtopic: Â Blood: White Blood Cells |
 83%
Level 1: 80%+
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Match the following columns and select the correct option.
| Column I | Column II | ||
| (a) | Eosinophils | (i) | Immune response |
| (b) | Basophils | (ii) | Phagocytosis |
| (c) | Neutrophils | (iii) | Release histaminase, destructive enzymes |
| (d) | Lymphocytes | (iv) | Release granules containing histamine |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (i) | (ii) | (iii) |
| 2. | (i) | (ii) | (iv) | (iii) |
| 3. | (ii) | (i) | (iii) | (iv) |
| 4. | (iii) | (iv) | (ii) | (i) |
Subtopic: Â Blood: General Description & RBC: Part 2 |Â Blood: White Blood Cells |Â Blood: General Description & RBC |
 69%
Level 2: 60%+
NEET - 2020
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Subtopic: Â Blood: White Blood Cells |
 65%
Level 2: 60%+
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Select the option having all the correct characteristics:
| Structure | Percentage | Function | |
| 1. |  |
0.3-0.5 | Phagocytic |
| 2. |  |
0.5-1.0 | Secrete histamine |
| 3. |  |
30-40 | Defense against parasites |
| 4. |  |
30-40 | Allergic reactions |
Subtopic: Â Blood: White Blood Cells |
 74%
Level 2: 60%+
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- 1(current)
Q. No.
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