NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation
Important Board Questions
Body Fluids and Circulation
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Question : 5
What is the difference between lymph and blood?
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Lymph:-
1. It is a colourless fluid that does not contain RBCs.
2. It contains plasma and lesser number of WBCs and platelets.
3. It helps in body defence and is a part of the immune system.
4. Its plasma lacks proteins.
5. It transports nutrients from the tissue cells to the blood, through lymphatic vessels.
6. The flow of lymph is slow.
Blood:-
1. It is a red-coloured fluid that contains RBCs.
2. It contains plasma, RBCs, WBCs, and platelets.
3. It is associated with the circulation of oxygen and carbon dioxide.
4. Its plasma has proteins, calcium, and phosphorus.
5. It transports nutrients and oxygen from one organ to another.
6. The flow of blood in the blood vessels is fast.
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