Waec 2024 Biology Question 3

Practice essay / theory question 3 from the 2024 Waec Biology examination. This question covers General .

Waec 2024 Biology Essay / Theory

Topic: General

Question 3 WAEC • 2024 • BIOLOGY • essay

A piece of raw meat was left in an uncovered bowl for seven days. Use the information to answer questions 3(a) and 3(b).

Question Parts

( a )

(i) State four likely changes that would be observed in the meat. (ii) Name the biological process that led to the changes that are observed in the meat. (iii) On the table below, list four methods of preserving meat to prevent it from the changes stated in 3a(i) and mention the principle involved in the methods. \(\begin{array}{|l|l|} \hline \text{Four methods of preserving the meat} & \text{One principle involved in the preservation method} \\ \hline & \\ \hline & \\ \hline & \\ \hline & \\ \hline \end{array}\) (iv) Name two environmental factors that may be responsible in the changes in 3a(i)

( b )

Name one method of preserving the following food items: (i) dried maize grains; (ii) fresh tomatoes; (iii) vegetables; (iv) beans; (v) milk.

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About This Question

This is Waec 2024 Biology Question 3. It is one of the essay questions from the 2024 Waec Biology examination.

The question covers General .

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