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Digestive juices and enzymes

This type of question, asked 4 times: 2023, 2024, 2025, 2026. All 10 questions below, oldest first.

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  1. Question 1

    2023

    24
    In the process of digestion of food in human beings, two protein-digesting enzymes are secreted. Name the enzymes along with the glands that secrete them.
  2. Question 2

    2023

    5
    Given below are two columns, Column I shows enzymes secreted by the glands in the alimentary canal of human beings and Column II indicates the components of food on which enzymes act. Choose the options showing correct matching :

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  3. Question 3

    2023

    22
    State the role of the following in the process of digestion : (a) Bile juice and bile salts (b) Pancreatic enzymes
  4. Question 4

    2023

    29 (A)
    (i) How does Paramecium obtain its food ? (ii) List the role of each of the following in our digestive system : (a) Hydrochloric acid (b) Trypsin (c) Muscular walls of stomach (d) Salivary amylase
  5. Question 5

    2024

    22
    State one role of each of the following in human digestive system : (i) Hydrochloric acid (ii) Villi (iii) Anal Sphincter (iv) Lipase
  6. Question 6

    2024

    6
    In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates, and (iii) fats are respectively finally converted into :

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  7. Question 7

    2025

    29
    The digestion of food in human alimentary canal is a complex process. State the enzyme/salt present in the following and mention their function in the process of digestion : (i) Saliva (ii) Bile Juice (iii) Pancreatic Juice
  8. Question 8

    2025

    10
    The gastric glands present in the wall of the stomach release :

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  9. Question 9

    2025

    12
    In human alimentary canal, the digestive juice secreted by the gastric glands are

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  10. Question 10

    2026

    5
    Pancreas secretes pancreatic juice which contain certain enzyme that helps in digestion of food. Choose the correct option from the following :

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