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प्रश्न
Differentiate between the following pair of terms: RBC and WBC
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
Give a scientific reason:
Carbon monoxide is highly dangerous when inhaled.
One of the following does not have a nucleus. This one is:
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.
The colour of a red blood cell is due to _____________.
State briefly, the difference between white blood cells and the red blood cells.
Which one of the following shows the correct composition of blood?
The dead leucocytes are destroyed in the following organs/fluid EXCEPT ____________.
Observe the table and fill the appropriate blocks and rewrite.
| Structure of WBCs | Types of WBCs | Functions | |
| (1) |  |
||
| (2) |  |
||
| (3) |  |
||
| (4) |  |
The life span of an RBC is ______.
Mention the following:
Average life span of RBCs.
