Question

B. Short Answer type Questions :

1. Why does a piece of bread start tasting sweeter after

chewing for some time?

2. Which is the largest gland in human digestive system ?

what is its function?

3. List the three events that occur during the process of

photosynthesis .

4. State the function of Villi .

5. Stomata of desert plants remains closed during the day.

Explain how and when they take up CO2 to perform

photosynthesis?

6. Complete the following flow chart as per the given

instructions:

7. What is meant by double circulation in human beings?

8. Differentiate between Arteries and Veins.

9. How does transpiration help in upward transport of

substances?

10. Explain the process of formation of urine in the human

kidney.​

Answer 1

Answer:

1)because the sweet buds are located at end of tongue

2)pancreas

3)respiration

absorption

transpiration

4)to observe digested food

5)they take CO2 when the clouds cover th sun

Explanation:

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Answer 2

here is your answer no 4.

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