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Plants & Animals

Basic characteristics, habitats, food chains, and adaptations of plants and animals

Sample Practice Questions

  1. Which gas do plants take in during photosynthesis?

    • Oxygen
    • Nitrogen
    • Carbon dioxide
    • Hydrogen
    Show answer

    Answer: Carbon dioxide

  2. Plants release _____ gas that humans breathe.

    • Carbon dioxide
    • Oxygen
    • Nitrogen
    • Hydrogen
    Show answer

    Answer: Oxygen

  3. Plants breathe through tiny pores called:

    • Roots
    • Stomata
    • Petals
    • Seeds
    Show answer

    Answer: Stomata

  4. Earthworms help the soil by:

    • Adding water
    • Making it loose and fertile
    • Removing nutrients
    • Hardening it
    Show answer

    Answer: Making it loose and fertile

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Practice Questions

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Frequently Asked Questions

What does Plants & Animals cover in the NSO exam?

Basic characteristics, habitats, food chains, and adaptations of plants and animals.

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