2025 · Level 1
Afternoon
Group D LEVEL 1 Previous Year Question 16/12/2025 Shift 2 Shift Common
100 questions
120 min
100.0 marks
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1
Part A
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Why does sexual reproduction result in greater variation among offspring?
2
Part A
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Which of the following explains the absence of recessive traits in the F₁ generation and their reappearance in the F₂ generation in Mendal’s experiment?
3
Part A
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The blades of a windmill rotate because of which of the following?
4
Part A
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Which of the following statements is FALSE regarding cells?
5
Part A
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In the chlor-alkali process, what is given off at the anode?
6
Part A
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Calcium hydroxide reacts slowly with the carbon dioxide in air to form a thin layer of which of the following substances that could be used for the purpose of whitewashing?
7
Part A
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Select the correct statement with respect to 'particles of matter'.
8
Part A
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Tooth enamel made of calcium hydroxyapatite starts decaying when pH in mouth is lower than:
9
Part A
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What is the primary role of a 'functional group' in an organic compound
10
Part A
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Which among the following covalent compounds will have the least number of shared electron pairs