Class 10 Science
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Questions and Answers

Which of the following is responsible for the sense of vision in humans?

  • Pupil
  • Cornea
  • Retina (correct)
  • Iris
  • Which of the following is a result of the process of refraction?

  • Absorption of light rays
  • Bending of light rays (correct)
  • Scattering of light rays
  • Reflection of light rays
  • Which of the following statements is true about the process of photosynthesis?

  • It occurs only in animals
  • It occurs only in plants (correct)
  • It occurs in both plants and animals
  • It occurs in neither plants nor animals
  • Which of the following is a characteristic of living organisms?

    <p>Growth and reproduction</p> Signup and view all the answers

    Which of the following is responsible for the transmission of nerve impulses in the human body?

    <p>Nervous system</p> Signup and view all the answers

    Which of the following is an example of a non-living component of the environment?

    <p>Air</p> Signup and view all the answers

    Study Notes

    Sensory Systems

    • The sense of vision in humans is mediated by the eyes.

    Light and Optics

    • Refraction is the process that bends light as it passes from one medium to another.

    Photosynthesis

    • Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy.

    Characteristics of Life

    • One characteristic of living organisms is the ability to respond to stimuli.

    Nervous System

    • Nerve impulses, or action potentials, are responsible for transmitting signals through the nervous system.

    Ecosystems

    • Non-living components of the environment, also known as abiotic factors, include sunlight, water, and soil.

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    Description

    Test your knowledge on important topics in class 10 science such as life processes, the human eye and colourful world, control and coordination, light reflection and refraction, and our environment. This quiz will help you assess your understanding of these concepts and reinforce your learning.

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