Home
Class 11
BIOLOGY
Assertion: Endocrine cells present in di...

Assertion: Endocrine cells present in different parts of the gastro-intestinal tract secrete four major peptide hormones namely gastrin, secretin, CCK and GIP.
Reason: These hormones regulates the secretion of digestive juices and help in digestion.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
B

Endocrine cells present in different parts of the gastrointestinal tract secrete four major peptide hormones namely gastrin, secretin, CCK and GIP.
These hormones regualates the secretion of digestive juice and help in digestion.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL COORDINATION AND INTEGRATION

    A2Z|Exercise Section C : Previous Years' Examination Questions (NEET/AIPMT Questions)|58 Videos
  • CHEMICAL COORDINATION AND INTEGRATION

    A2Z|Exercise Section C : Previous Years' Examination Questions (AIIMS Questions)|14 Videos
  • CHEMICAL COORDINATION AND INTEGRATION

    A2Z|Exercise Section A : Topicwise Questions Topic 6 : Mechanism Of Hormone Action|23 Videos
  • CELL: THE UNIT OF LIFE

    A2Z|Exercise Section D Chapter-end Test|50 Videos
  • Digestion and Absorption

    A2Z|Exercise Section D : Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Assertion : Gastrin is a hormone that is released from the gastrointestinal tract and helps in digestion Reason : It promotes secretion of HCl and trypsinogen

Assertion : Pituitary gland is also called master gland. Reason : It secretes a number of trophic hormones which regulate secretion from other endocrine glands.

Assertion: The sight, smell and presence of food in the oral cavity can stimulate secretion of saliva. Reason: The activities of the gastro-intestinal tract are only under neutral control for proper coordination of different parts.

Assertion (A): The leydig cells of testis are present outside the seminiferous tubules. Reason (R): Testis helps to synthesise and secrete hormones called androgens.

The partially digested food coming from the stomach of a person enters a long and narrow organ A in his body. The organ A receives the secretions of two glands : liver and secretes a greensih yellow liquid B which is normally stored in the organ C. Pancreas secretes pancreatic juice which contains three digestive enzymes D, E and F. The intestinal juice completes the process of digestion of food. The inner wall of organ A has million of tiny finger-like projections G which help in the rapid absorption of digested food into blood stram. The undigested part of food then passes into wider tube H which absorbs most of the water from undigested food. The last part of tube H called I stores this undigested food (or waste) for some time. The undigested food is then passed out though opening J as faeces in the process known as K. (a) Name the organ A. (b) Name (i) liquid B, and (ii) organ C (c) What are the digestive enzymes D, E and F ? (d) Name (i) tube H (ii) part I (iii) opening J, and (iv) process K

Assertion : Collip's hormone is secreted by the chief cells of parathyroid gland. Reason : It regulates calcium and phosphate level between blood and tissues.

Assertion A parasitic disease elephantiasis can be identified with enormous growth in different body parts especially in limbs . Reason Elephantiasis is caused by the excess secretion of growth hormone.