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प्रश्न
Differentiate between the following pair of terms: RBC and WBC
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उत्तर
| RBC | WBC |
| They do not have nucleus at maturity | They have a large characteristic nucleus. |
| They possess haemoglobin and are red. | They are colourless as they have no pigment. |
| They help in transport of respiratory gases. | They help in defence mechanism. |
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संबंधित प्रश्न
The diagram below shows part of the capillary bed in an organ of the human body. Some of the blood arriving at the capillaries at points labeled A, moves out into the spaces between the tissue cells. Study the diagram and answer the questions that follow:
Name any one important component of the blood which remains inside the capillaries and fails to move out into the spaces.
Put a tick mark (✓) against the correct alternative in the following statement.
Nucleus is absent in
Name the pigment and enzyme found in erythrocytes?
Organelle which is regarded as the powerhouse of the cell and in which oxidative reactions of the respiratory process takes place is ______
Decrease and increase in the number of RBCs is respectively termed as ______
What is erythropoiesis?
Observe the table and fill the appropriate blocks and rewrite.
| Structure of WBCs | Types of WBCs | Functions | |
| (1) |  |
||
| (2) |  |
||
| (3) |  |
||
| (4) |  |
Write a short note on blood clotting.
Name the following:
The respiratory pigment contained in RBCs.
Name the following:
Any two organelles absent in mature RBCs.
