Which tubules are the effectors for ADH?

Correct Answer: A

Rationale: ADH acts on the distal convoluted tubule and collecting duct to increase water reabsorption.

Correct Answer: A

Rationale: Peristalsis refers to the wave-like muscular contractions that propel food along the digestive tract.

Correct Answer: A

Rationale: Proteins are macromolecules composed of amino acids, essential for building and repairing body tissues.

Correct Answer: D

Rationale: Rennin is responsible for the digestion of milk protein. Rennin is present in the human body in its inactive form called prorenin. When we consume milk, it reacts with the hydrochloric acid present in the stomach. Hydrochloric acid activates the inert prorenin and converts it into active Rennin.

Correct Answer: C

Rationale: Dietary fiber aids in digestion by adding bulk to stool and helping the body eliminate undigested food, promoting regular bowel movements.