MCQ Collection
ncea-level-2 MCQs
Practice ncea-level-2 questions with answers and explanations.
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Correct Answer: D. The pilot results cannot automatically be generalised because the trial was small and effects varied.
Explanation:
The pilot results cannot automatically be generalised because the trial was small and effects varied.
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Correct Answer: B. 0.012
Explanation:
n=CV with volume in litres.
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Correct Answer: C. The system shifts in the direction that partly opposes the imposed change.
Explanation:
The system shifts in the direction that partly opposes the imposed change.
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Correct Answer: B. 1/4
Explanation:
The genotype ratio is 1 AA:2 Aa:1 aa.
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Correct Answer: A. 25.0
Explanation:
Use change/original×100.
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Correct Answer: D. A larger, more diverse sample reduces sampling uncertainty and improves representativeness.
Explanation:
A larger, more diverse sample reduces sampling uncertainty and improves representativeness.
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Correct Answer: B. Oxidation involves loss of electrons and reduction involves gain of electrons.
Explanation:
Oxidation involves loss of electrons and reduction involves gain of electrons.
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Correct Answer: A. The independent variable is deliberately changed and the dependent variable is measured.
Explanation:
The independent variable is deliberately changed and the dependent variable is measured.
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Correct Answer: A. The report supports cautious expansion while recognising limitations in the evidence.
Explanation:
The report supports cautious expansion while recognising limitations in the evidence.
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Correct Answer: D. The pilot results cannot automatically be generalised because the trial was small and effects varied.
Explanation:
The pilot results cannot automatically be generalised because the trial was small and effects varied.
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Correct Answer: A. It balances advocacy for change with a requirement for further testing and review.
Explanation:
It balances advocacy for change with a requirement for further testing and review.
