CBSE  /  Class 11  /  Biology  /  Digestion and Absorption

  • 1. 
    Which of the following part of human intestine hosts microorganisms?

  • Colon
  • Caecum
  • Anus
  • Rectum

  • 2. 
    Duct leading from parotid gland and opening into vestibule is

  • Wolffian duct
  • Stensons duct
  • Haversian duct
  • Infra-orbit duct

  • 3. 
    Which organ is most affected by jaundice?

  • Pancreas
  • Liver
  • Stomach
  • Intestine

  • 4. 
    Globet cells of intestinal mucosal epithelium secrete

  • mucus
  • cholesterol
  • peptones
  • bilirubin

  • 5. 
    Emulsification of fat takes place through

  • Liver enzymes
  • Bile pigments
  • Bile salts
  • Enzymes of small intestine

  • 6. 
    Epithelial cells of the intestine involved in food absorption have on their surface

  • phagocytic vesicles
  • pinocytic vesicles
  • microvilli
  • zymogen granules

  • 7. 
    Carrier ions like Na+ facilitate the absorption of substances like

  • Fructose and some amino acids
  • Amino acids and glucose
  • Glucose and fatty acids
  • Fatty acids and glycerol

  • 8. 
    The glucose is converted into glycogen in liver and stored in

  • Liver and spleen
  • Liver and muscle
  • Liver
  • Spleen and muscles

  • 9. 
    Small projections of upper surface of tongue are called

  • fimbriae
  • pilli
  • papillae
  • cilia

  • 10. 
    Sweetest sugar is

  • Fructose
  • Sucrose
  • Glucose
  • Lactose
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