Succus entericus is secreted by-

Proteins are composed of substances called

Rationale: Proteins are polymers of amino acids, their fundamental building blocks.

How many nephrons are found in each kidney?

Rationale: Each kidney contains about one million nephrons, the functional units for filtration.

Taste buds are found in the following areas EXCEPT:

Rationale: Taste buds are absent in the esophagus; they are present on the tongue, soft palate, and epiglottis for taste perception.

The primary site for absorption of water by the digestive system is the:

Rationale: The colon (large intestine) is the primary site for water absorption, consolidating waste into feces.

Match: Lacteal

Rationale: Lacteals are lymphatic capillaries within the villi that absorb dietary fats.

Digestive System Mcq Questions