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NECTA Biology AI Practice

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Note: Diagram-based questions are coming soon. WAEC Biology Paper includes ~5 diagram questions.

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Question 111

Which hormone regulates the sleep-wake cycle in humans?
Human physiologyEndocrine systemhard

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Question 112

Which of these is a characteristic of sexual reproduction in plants?
ReproductionPlant reproductionhard

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Question 113

Which process describes the movement of water from the soil into the roots of a plant?
Nutrition and transportPlant nutrition and transporteasy

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Question 114

Which organelle is responsible for producing energy in the form of ATP within a cell?
Cell biologyCell structure and functioneasy

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Question 115

During photosynthesis, which gas is taken in and which gas is released?
Respiration and photosynthesisPhotosynthesis processeasy

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Question 116

Which type of reproduction involves the fusion of male and female gametes?
ReproductionTypes of reproductioneasy

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Question 117

Which of the following is a biotic factor that affects an ecosystem?
EcologyEcosystem componentsmedium

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Question 118

Which process in plants converts glucose into usable energy?
Respiration and photosynthesisCellular respirationmedium

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Question 119

In ecology, what does the term 'niche' refer to?
EcologyEcological conceptshard

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Question 120

Which organelle is primarily responsible for producing energy in the cell?
Cell biologyCell Structure and Functioneasy

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