MCQ Collection
nt-ntcet MCQs
Practice nt-ntcet questions with answers and explanations.
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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: 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: A. 0.045
Explanation:
After 2 half-lives, amount=0.18/2^2=0.045.
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Correct Answer: C. It lowers activation energy without being consumed.
Explanation:
Enzymes alter reaction rate by lowering activation energy.
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Correct Answer: C. Two genetically similar daughter cells with the same chromosome number.
Explanation:
Mitosis supports growth and repair.
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Correct Answer: D. 1 × 10⁻2 mol L⁻¹
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Correct Answer: D. 34.92
Explanation:
P=E/t=34.92 W.
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Correct Answer: C. 5.5
Explanation:
Increase=12/219×100=5.5%.
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Correct Answer: A. 110.6
Explanation:
Sale price=158×(1−30/100)=110.6.