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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 201

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

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Question 202

Which part of a flower develops into fruit after fertilization?
ReproductionFlower structure and functionmedium

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Question 203

What is the correct sequence of bases in the complementary DNA strand for the sequence 5'-ATCG-3'?
GeneticsDNA structure and functionmedium

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Question 204

In an ecosystem, which group of organisms is primarily responsible for converting inorganic materials into organic matter?
EcologyEcosystems and energy floweasy

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Question 205

Which of the following best explains why green plants appear green?
Respiration and photosynthesisPhotosynthesiseasy

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Question 206

In a genetic cross between two heterozygous pea plants (Tt), what is the probability of obtaining a homozygous recessive (tt) offspring?
GeneticsMendelian inheritancehard

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Question 207

What is the main function of phloem tissue in plants?
Nutrition and transportTransport in plantseasy

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Question 208

Which process in human males produces sperm cells?
ReproductionHuman reproductionmedium

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Question 209

What is the expected phenotypic ratio in the offspring of a monohybrid cross between two heterozygous individuals for a dominant trait?
GeneticsPatterns of inheritancemedium

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Question 210

What is the function of the human liver in digestion?
Human physiologyDigestive systemmedium

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