NEET Zoology Digestion and Absorption Questions Solved


Cholecystokinin and duocrinin are secreted by

(a) adrenal cortex

(b) thyroid gland

(c) pancreas

(d) intestine

Audio Explanation:


(d) Both cholecystokinin and duocrinin are hormones secreted by the intestine, while the former stimulates the gall bladder to release bile and pancreas to release enzyme mixture, the latter regulates the release of mucus from Brunner's glands.

Difficulty Level:

  • 9%
  • 7%
  • 35%
  • 51%
Crack NEET with Online Course - Free Trial (Offer Valid Till August 24, 2019)