CBSE Class 10 Science 2023 Delhi Set 1

Question : 19

Total: 39

Assertion (A) : The inner walls of the small intestine have finger like projections called villi which are rich in blood.
Reason (R) : These villi have large surface area to help the small intestine in completing the digestion of food.

Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true, but (R) is false.
(A) is false, but (R) is true.

Solution:

Small intestine contains villi richly supplied with blood vessels. So, assertion is true. These villi help in absorption of digested food but not in digestion of food.

Go to Question:

Prev Question

Next Question