Gce Model Questions Vol1 2021 Biology Question 3

Practice essay / theory question 3 from the 2021 Gce Model Questions Vol1 Biology examination. This question covers Nutrition, Digestive system .

Gce Model Questions Vol1 2021 Biology Essay / Theory

Topics: Nutrition Digestive system

Question 3 GCE_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • essay

Gce Model Questions Vol1 2021 Biology Question 3 diagram

The diagram shows the human digestive system with the major organs labelled.

Question Parts

( a )

List the three main types of macronutrients and indicate which organ(s) in the diagram are primarily responsible for the initial digestion of each type.

( b )

For the small intestine, describe the specific processes by which carbohydrates are broken down, mentioning the enzymes involved and the role of the structures shown in the diagram.

( c )

A diet lacking in dietary fibre can lead to health problems. Using the diagram, explain how the absence of fibre affects the function of the large intestine and the overall digestive efficiency.

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About This Question

This is Gce Model Questions Vol1 2021 Biology Question 3. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Biology examination.

The question covers Nutrition, Digestive system .

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