Revision Notes for CBSE Class 7 Science Chapter 11 Transportation in Animals and Plants - Free PDF Download
FAQs on Transportation in Animals and Plants Class 7 Notes CBSE Science Chapter 11 (Free PDF Download)
1. What is transportation in plants and animals class 7 science?
Transportation in plants and animals is the process of moving substances around the body.
2. What is the importance of transportation in science class 7 chapter 11?
Transportation in science class 7 is important because it allows plants and animals to get the nutrients and oxygen they need to survive and to remove waste products.
3. What are Capillaries?
Capillaries are fine vessels connecting arteries with veins. Capillaries, through its walls, help in exchanging oxygen and digested food, carbon dioxide and other wastes between the blood and the surrounding cells.
4. Why is it Necessary to Excrete Waste Products from our Body?
During the functioning of body cells, certain waste and toxic products are formed. The waste products like urea, etc. are toxic. When these toxic materials are not excreted from the body they get mixed with blood and can cause serious damage to the cells of the body. Hence, it is very important to remove such poisonous waste materials from our body.