Question

1. State one difference between autotrophic and heterotrophic mode of

nutrition.

2. What will happen to a plant if the xylem is removed.

3. What is the role of saliva in the digestion of food?

4. Name the tissue that transports water and minerals in plants.

5. What is the role of acid in our stomach?

6. What is emulsification

7. Name the organelle in which photosynthesis occur.

8. Name the largest artery in the human body.

9. Define transpiration

10. What are structural and functional unit of kidneys called.
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Answer 1

Answer:

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