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NSC Life Sciences AI Practice

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Question 41

Which scientist is credited with the theory of natural selection as a mechanism for evolution?
EvolutionEvolutionary Theoryeasy

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Question 42

Which organ in the human body is primarily responsible for filtering blood and producing urine?
Human physiologyExcretory Systemeasy

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Question 43

In an ecosystem, which trophic level do herbivores occupy?
EcologyEcological Relationshipsmedium

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Question 44

Which of the following is not a renewable resource?
Environmental studiesNatural Resourcesmedium

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Question 45

What is the primary mechanism by which antibiotic resistance spreads among bacterial populations?
DNA and geneticsGenetics and Microbiologyhard

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Question 46

Which of the following best explains how natural selection leads to adaptation?
EvolutionEvolutionary Mechanismshard

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Question 47

Which structure in plants is responsible for gas exchange during photosynthesis?
EcologyPlant Physiologyeasy

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Question 48

What is the function of DNA in living organisms?
DNA and geneticsDNA and geneticseasy

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Question 49

Which process leads to the formation of new genetic combinations during meiosis?
DNA and geneticsDNA and geneticsmedium

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Question 50

Which mechanism best explains the evolution of antibiotic resistance in bacteria?
EvolutionEvolutionmedium

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