Waec Model Questions Vol1 2021 Biology Question 3

Practice essay / theory question 3 from the 2021 Waec Model Questions Vol1 Biology examination. This question covers nutrition, digestive system .

Waec Model Questions Vol1 2021 Biology Essay / Theory

Topics: nutrition digestive system

Question 3 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • essay

Waec Model Questions Vol1 2021 Biology Question 3 diagram

The labelled diagram illustrates the major organs of the human digestive system involved in the processing, digestion and absorption of nutrients.

Question Parts

( a )

For each labelled organ in the diagram, briefly state its principal function in the digestion and/or absorption of nutrients.

( b )

Explain how the structural specialisations of the small intestine – namely the circular folds, villi and micro‑villi – increase the efficiency of nutrient absorption.

( c )

A patient has been diagnosed with a deficiency of pancreatic lipase. Using the diagram, discuss the likely nutritional consequences of this deficiency and propose two dietary modifications that could help mitigate these effects.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

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

The question covers nutrition, digestive system .

View More Waec Model Questions Vol1 2021 Biology Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support