Class 10 Science Modal Paper
Paper 1 English Medium
- List two difference between acquired and inherited traits.
- Explain why
- Danger signals are red in colour?
- Convex mirrors are commonly used as rear-view mirrors.
- what is meant by power of accommodation od the eyes? how is it related to the focal length of the eye lens?
- the water in deep-sea appears blue sea appears blue. explain why?
- How are power and focal length of a lend related?
- what is vegetative propagation? list two advantages of vegetative propagation.
- explain
- Draw a labeled diagram od a human male reproductive system.
- State the role of seminal vesicles and prostate gland.
- What is vasectomy?
- Draw longitudinal section of a flower.
- Give a difference between Vereen gamete and zygote. explain their role in sexual.
- Give the name and molecular formula of a higher homologue of propane.
- a person cannot see object kept beyond 2 m distinctly. find the power of correcting lens.
- what is biological magnification?
- what is metalloid? name any two metalloids.
- Draw ray diagram
- myopic eye
- Hypermetropic eye
- what is catenation.
- write any two isomers of heptane
- a lens produces and erect image of size 15 mm, when an object of size 6 mm placed 15 cm from its optical center.
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