MCQ Collection
Northern Territory NTCET Sciences MCQs
Practice Northern Territory NTCET Sciences questions with answers and explanations.
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Correct Answer: D. To estimate what happens without the experimental treatment.
Explanation:
A control provides a comparison baseline.
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Correct Answer: A. 3/4
Explanation:
AA and Aa show the dominant phenotype: 3 of 4 expected offspring.
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Correct Answer: D. 0.015
Explanation:
After 4 half-lives, amount=0.24000000000000002/2^4=0.015.
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Correct Answer: D. 2.11
Explanation:
I=V/R=2.11 A.
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Correct Answer: B. 5.75
Explanation:
I=V/R=5.75 A.
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Correct Answer: C. 78
Explanation:
Mass=nM=3×26=78 g.
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Correct Answer: A. It lowers activation energy without being consumed.
Explanation:
Enzymes alter reaction rate by lowering activation energy.
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Correct Answer: D. Two genetically similar daughter cells with the same chromosome number.
Explanation:
Mitosis supports growth and repair.
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Correct Answer: B. 1 × 10⁻6 mol L⁻¹
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Correct Answer: C. 14.97
Explanation:
P=E/t=14.97 W.