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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 251

What is the primary role of alveoli in the human respiratory system?
Human physiologyRespiratory systemmedium

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Question 252

Which process occurs in mitochondria during respiration?
Respiration and photosynthesisCellular respirationmedium

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Question 253

In ecology, what term describes a species that has a strong influence on its ecosystem and maintains biodiversity?
EcologyEcological relationshipshard

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Question 254

What is the primary function of the mitochondrion in a eukaryotic cell?
Cell biologyCell biologyeasy

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Question 255

During photosynthesis, what gas is released as a byproduct?
Respiration and photosynthesisRespiration and photosynthesiseasy

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Question 256

Which part of the human reproductive system is responsible for producing sperm?
ReproductionReproductioneasy

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Question 257

Which genotype represents a heterozygous individual for a single gene with alleles A and a?
GeneticsGeneticsmedium

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Question 258

In an ecosystem, which of the following is considered a primary consumer?
EcologyEcologymedium

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Question 259

Which hormone regulates the menstrual cycle by maintaining the uterine lining?
Human physiologyHuman physiologyhard

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Question 260

In an ecological pyramid, why does the biomass decrease at higher trophic levels?
EcologyEcologyhard

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