Which enzyme digests starch?

By: Prof. Dr. Fazal Rehman Shamil | Last updated: February 3, 2024

Question: Which enzyme digests starch?

Answer: 

  • Amylase enzyme digests starch.
  • It breaks down starch into smaller sugar molecules, primarily maltose.
  • There are two main types of amylase:
  1. Salivary Amylase
  2. Pancreatic Amylase
Salivary AmylaseAlpha-AmylaseBeta-Amylase
LocationSalivary glandsSalivary glands and pancreas
FunctionInitiates starch digestion in the mouthFurther breaks down starch into maltose
Catalytic actionHydrolyzes α-1,4-glycosidic bonds in starchHydrolyzes β-1,4-glycosidic bonds in starch
Optimal pHNeutral pHAcidic pH
PresencePredominantly found in humans and some mammalsFound in certain plants, bacteria, and fungi

Important Questions about Enzymes

  1. Enzymes MCQs
  2. Inhibition in enzymes
  3. Which enzyme digests starch?
  4. Which enzyme digests protein?
  5. which enzyme is present in saliva?
  6. Which enzyme is not present in succus entericus?
  7. Which enzyme breaks down protein in the stomach?
  8. Which enzyme converts fibrinogen to fibrin?
  9. Which enzyme converts glucose into alcohol?
  10. Which enzyme digests fat?
  11. Which enzyme digests milk protein?
  12. Which enzyme is used in PCR?
  13. Which enzyme unzips the DNA double helix?
  14. Which liver enzyme increases with alcohol?
  15. Which enzyme cuts DNA?
  16. Which enzyme catalyzes the first step of glycolysis?
  17. Which enzyme binds DNA fragments together?
  18. Which enzyme transcribes DNA into RNA?
  19. which enzyme adds new nucleotides?
  20. Which enzyme digests cellulose?
  21. Which enzyme separates the two strands of DNA?
  22. Which enzyme converts carbohydrates into glucose?
  23. Which enzyme removes RNA primer?
  24. Which enzymes help in digestion?
  25. Which enzyme works best in acidic conditions?
  26. Which enzyme synthesizes tRNA?
  27. Which enzyme secreted by pancreas?
  28. Which enzyme converts maltose into glucose?
  29. Which vitamins work as coenzyme?