Plants : Increasing The Numbers

11 Questions | Total Attempts: 2276

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Plants : Increasing The Numbers

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Questions and Answers
  • 1. 
    A seed with two seed leave is called a
    • A. 

      Damaged seed

    • B. 

      Monocot

    • C. 

      Soaked seed

    • D. 

      Dicot seed

  • 2. 
    Right soil, warmth, enough air and water are necessary conditions for the growth of
    • A. 

      Children

    • B. 

      Birds

    • C. 

      Seeds

    • D. 

      Books

  • 3. 
    New plants can grow from the leaves of
    • A. 

      Ginger

    • B. 

      Bryophyllum

    • C. 

      Onion

    • D. 

      Sweet potato

  • 4. 
    Which feature helps a coconut fruit to float in water ?
    • A. 

      A fibrous outer covering

    • B. 

      A spongy part

    • C. 

      Presence of hook

    • D. 

      Presence of spine

  • 5. 
    Plants that need clayey soil to grow well are
    • A. 

      Wheat and gram

    • B. 

      Rice and jute

    • C. 

      Jowar and bajra

    • D. 

      Tea and coffee

  • 6. 
    Insecticides and pesticides protect crops from being destroyed by
    • A. 

      Drought

    • B. 

      Excessive rain

    • C. 

      Pests

    • D. 

      Elelphants

  • 7. 
  • 8. 
    Any part of a potato that has ........................... on it can grow into a new plant.
  • 9. 
    In Inida, crops like wheat  and gram are grown from November to april , and are called ....................... crops.
  • 10. 
    Onion and ......................... need well- drained, sandy soil.
  • 11. 
    Plants help to reduce soil .............................