Quiz: Food And Digestive System For Class 4

10 Questions | Total Attempts: 7677

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Quiz: Food And Digestive System For Class 4 - Quiz

Are you studying in class 4? What do you know about food and the digestion of food? Try the quiz below and test your knowledge regarding the human digestive system. This system comprises the gastrointestinal (GI) tract, liver, pancreas, and gallbladder. What else do you know about human digestion? The quiz covers questions related to digestion and the digestive system. Do you think you can answer them all? Let's see if you can ace this quiz easily or not.


Questions and Answers
  • 1. 
    Breaking down of food is called
    • A. 

      Combustion

    • B. 

      Digestion

    • C. 

      Mixing

    • D. 

      Ingestion

  • 2. 
    Digestion starts in the
    • A. 

      Stomach

    • B. 

      Mouth

    • C. 

      Small intestine

    • D. 

      Trachea

  • 3. 
    Food in the mouth is called
    • A. 

      Chyme

    • B. 

      Mushy food

    • C. 

      Bolus

    • D. 

      Saliva

  • 4. 
    Bile is secreted by the
    • A. 

      Liver

    • B. 

      Gall bladder

    • C. 

      Pancreas

    • D. 

      Salivary glands

  • 5. 
    Carbohydrates are broken down in the
    • A. 

      Stomach

    • B. 

      Small intestine

    • C. 

      Mouth

    • D. 

      All of these

  • 6. 
    Finger like projections in the small intestine are
    • A. 

      Villi

    • B. 

      Glands

    • C. 

      Mucous

    • D. 

      Sac

  • 7. 
    The largest salivary glands are
    • A. 

      Sublingual glands

    • B. 

      Parotid glands

    • C. 

      Submandibular glands

    • D. 

      Columnar glands

  • 8. 
    Small intestine is about ______ feet long.
    • A. 

      20

    • B. 

      25

    • C. 

      27

    • D. 

      30

  • 9. 
    Food stays in the stomach for about __________ hours.
    • A. 

      5-6 hours

    • B. 

      24 hours

    • C. 

      2-4 hours

    • D. 

      4-6 hours

  • 10. 
    Waste is stored in the _________ before it gets expelled.
    • A. 

      Anus

    • B. 

      Rectum

    • C. 

      Small intestine

    • D. 

      Anal

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