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प्रश्न
Enumerate the structural differences between white blood cells and red blood cells.
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उत्तर
| White Blood Cells | Red Blood Cells | |
| 1. | White blood cells are amoeboid. | Red blood cells are minute, biconcave, disclike structures. |
| 2. | They are nucleated cells. | They anucleated cells. |
| 3. | Haemoglobin is absent in white blood cells. |
Haemoglobin is present in red blood cells. |
संबंधित प्रश्न
The diagrams given below are cross sections of blood vessels:
(i) Identify the blood vessels A, B and C.
(ii) Name the parts labelled 1 to 3.
(iii) Name the type of blood that flows through A.
(iv) Mention one structural difference between A and B.
(v) In which of the above vessels does exchange of gases actually take place?
White blood cells engulf bacteria in a process called :
Given below is certain structure, write the term for the functional activity.
Neutrophils and …………………………………..
What are the functions of blood plasma?
The compound formed when haemoglobin combines with carbon dioxide in blood.
Explain the following:
Why is there no mixing of deoxygenated and oxygenated blood in the human heart normally?
Name the following:
Abnormal rise in RBC number.
WBCs squeeze through the walls of the capillaries into the tissue.
State the Location: Pulmonary vein
Multiple Choice Questions
What will happen if the spleen of a man is removed?
