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Biology Past Questions and Answers

Waec Biology Questions

Question 671:

Vitamin E is concerned with

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A Bone formation
B Reproduction
C Normal growth
D Formation of red blood cells.

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Question 672:

A balanced meal for an adult person may consist of

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A Two pieces of chicken, four balls of bean cake, two eggs and two cups of tea with milk
B Four slices of bread, one bowl of pap, two oranges and two bananas
C Four slices of yam and stew, two pieces of beef, one cup of tea with milk and two oranges
D A plate of beans, two pieces of meat, two eggs, one cup of tea with milk and two oranges

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Question 673:

Which of the following food substances turns bright red when warmed with suddan III solution?

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A Starch
B Reducing sugar
C Protein
D Fat

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Question 674:

Mammals require a relatively high amount of carbohydrates because

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A They maintain the weight of the body
B They are required for growth
C They initiate enzyme production
D They yield energy for activities.

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Question 675:

All the available places on earth which support life constitute the

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A Lithosphere
B Atmosphere
C Biosphere
D Hydrosphere

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