Question 81
What molecule carries genetic information in most living organisms?DNA and geneticsDNA structure and functioneasy
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Question 82
Which process results in the formation of new species over time?EvolutionMechanisms of evolution and speciationeasy
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Question 83
In humans, where does fertilization typically occur?ReproductionHuman reproductive system and fertilizationeasy
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Question 84
Which organ system is primarily responsible for transporting oxygen throughout the human body?Human physiologyCirculatory system and bloodmedium
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Question 85
Which environmental factor is most directly responsible for global climate change?Environmental studiesHuman impact on environment and climate changemedium
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Question 86
In DNA, adenine always pairs with which base?DNA and geneticsDNA base pairing rulesmedium
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Question 87
Which of the following is NOT evidence supporting the theory of evolution?EvolutionEvidence for evolutionhard
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Question 88
Which ecological interaction benefits one species and neither harms nor benefits the other?EcologyTypes of species interactionsmedium
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Question 89
What is the role of the alveoli in the human respiratory system?Human physiologyRespiratory Systemeasy
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Question 90
Which of the following best explains the term 'ecological niche'?EcologyEcological Conceptsmedium
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