Chapter-11 ➤ Transportation in Animals and Plants

1. Aquatic animals like fish excrete their wastes in gaseous form as


2. In a tall tree, which force is responsible for pulling water and minerals from the soil?


3. Which of the following is the main circulatory fluid in our body ?


4. Which one of the following contains haemoglobin?


5. White blood cells are involved in the clotting of blood.


6. The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in:


7. Arteries have thin walls while veins have thick walls.


8. Human heart has two chambers, an atrium and a ventricle.


9. What is the function of WBCs?


10. There are valves present in veins.


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