MCQ Collection
Northern Territory NTCET Sciences MCQs
Practice Northern Territory NTCET Sciences questions with answers and explanations.
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Correct Answer: A. To estimate what happens without the experimental treatment.
Explanation:
A control provides a comparison baseline.
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Correct Answer: D. 3/4
Explanation:
AA and Aa show the dominant phenotype: 3 of 4 expected offspring.
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Correct Answer: D. 0.055
Explanation:
After 2 half-lives, amount=0.22/2^2=0.055.
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Correct Answer: A. 1 × 10⁻4 mol L⁻¹
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Correct Answer: D. 20.41
Explanation:
P=E/t=20.41 W.
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Correct Answer: C. To estimate what happens without the experimental treatment.
Explanation:
A control provides a comparison baseline.
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Correct Answer: D. 3/4
Explanation:
AA and Aa show the dominant phenotype: 3 of 4 expected offspring.
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Correct Answer: B. 0.0125
Explanation:
After 4 half-lives, amount=0.2/2^4=0.0125.
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Correct Answer: B. 2.12
Explanation:
I=V/R=2.12 A.
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Correct Answer: A. 130
Explanation:
Mass=nM=5×26=130 g.