Neco 2021 Biology Question 7

Practice essay / theory question 7 from the 2021 Neco Biology examination. This question covers Homeostasis, Blood glucose regulation, Thermoregulation .

Neco 2021 Biology Essay / Theory

Topics: Homeostasis Blood glucose regulation Thermoregulation

Question 7 NECO • 2021 • BIOLOGY • essay

Answer the following questions on homeostasis.

Question Parts

( a )

Describe in detail the negative feedback mechanism that maintains blood glucose concentration within the normal range. In your answer, identify the primary hormones involved, their target organs, and the sequence of events that occur when blood glucose rises above normal.

( b )

Explain what would likely occur if the pancreatic β‑cells were damaged and could not secrete insulin. Discuss the short‑term and long‑term effects on blood glucose levels and on the target organs.

( c )

Compare the regulation of blood glucose concentration with the regulation of body temperature, highlighting at least two similarities and two differences in the feedback mechanisms involved.

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About This Question

This is Neco 2021 Biology Question 7. It is one of the essay questions from the 2021 Neco Biology examination.

The question covers Homeostasis, Blood glucose regulation, Thermoregulation .

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