Igcse Model Questions Vol1 2025 Biology Question 7

Practice essay / theory question 7 from the 2025 Igcse Model Questions Vol1 Biology examination. This question covers Homeostasis .

Igcse Model Questions Vol1 2025 Biology Essay / Theory

Topic: Homeostasis

Question 7 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • BIOLOGY • essay

The maintenance of internal conditions within narrow limits is essential for normal cellular function.

Question Parts

( a )

Describe the negative feedback mechanism that regulates blood glucose concentration after a meal.

( b )

Explain the role of glucagon in restoring blood glucose when it falls below normal.

( c )

Predict the short‑term and long‑term physiological consequences if insulin secretion is severely reduced.

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About This Question

This is Igcse Model Questions Vol1 2025 Biology Question 7. It is one of the essay questions from the 2025 Igcse Model Questions Vol1 Biology examination.

The question covers Homeostasis .

View More Igcse Model Questions Vol1 2025 Biology Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

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