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2025 · Level 1 Evening

Group D LEVEL 1 Previous Year Question 2025-08-12 Shift 3 Shift Common

100 questions 120 min 100.0 marks
1 Part A
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When light ray passes from a rarer medium to a denser medium, it ________.
2 Part A
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A common characteristic in all double displacement reaction is:
3 Part A
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Which of the following is essential for the propagation of sound waves?
4 Part A
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The mode of cell division by which germ cells get half the amount of DNA as compared to non-reproductive cells is called ______.
5 Part A
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An object with a mass of \( 10.0 \, \text{kg} \) is initially moving at a velocity of \( 3.0 \, \text{m/s} \). A constant force of \( 30.0 \, \text{N} \) is applied in the opposite direction of its motion for \( 5.0 \, \text{s} \). What is the final velocity of the object?
6 Part A
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A particle starts from rest and moves with uniform acceleration. Which of the following represents the correct velocity-time graph for the particle?
7 Part A
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Which of the following statements correctly describes the process of budding in organisms like Hydra?
8 Part A
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When particles of two different types of matter randomly mix due to the inherent random movement of particles, the process is called:
9 Part A
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The molecular mass of HNO3 is 63 atomic mass unit (u). What is atomic mass of oxygen (O)?
10 Part A
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Mendel conducted his experiments on which plant?