Question

Consider the following statements each with one or two blanks.
(i) Trypsinogen is activated to trypsin by (1)
(ii) Fatty acids and glycerol are absorbed into (2) but glucose and amino acids are absorbed into (3) .
Which one of the following options, give the correct fill ups for the respectives blanks (1) to (3) in the statements?

• A. (1) - Cholecystokinin, (2) - Blood vessels, (3) - Lacteals
• B. (2) - Lacteals, (3) - Blood capillaries
• C. (1) - Enteroklnase, (2) - Blood capillaries
• D. (1) - Chymotrypsinogen, (3) - Lacteals

Answer 1

Answer: (B)

(2) - Lacteals, (3) - Blood capillaries

B.(2) - Lacteals, (3) - Blood capillaries.

Solution: In the center of each villus, There are blood capillaries and lymph capillaries which is called lacteals. Blood capillaries absorb most nutrients, but the fats and fat-soluble vitamins are absorbed by the lacteals.