Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 11 PCB Single Correct MCQ
Published on: August 13, 2026

Which coordinated hormonal response would occur when blood glucose drops below normal levels?

A
Increased insulin and decreased glucagon secretion
B
Decreased insulin and increased glucagon secretion
C
Increased secretion of both insulin and glucagon
D
Decreased secretion of both insulin and glucagon

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Text Solution

Verified by Experts
The correct answer is:
B

Pancreatic -cells increase glucagon secretion to raise blood glucose via glycogenolysis and gluconeogenesis, while -cells reduce insulin secretion to prevent further glucose uptake by tissues. This hormonal seesaw between insulin and glucagon efficiently restores normal glucose levels.

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