1. Which enzyme is commonly used in the production of high-fructose corn syrup?
a) Amylase
b) Lactase
c) Glucose isomerase
d) Protease
Answer: c) Glucose isomerase
2. Which enzyme is widely used in the food industry to clarify fruit juices?
a) Lipase
b) Pectinase
c) Cellulase
d) Amylase
Answer: b) Pectinase
3. What is the primary use of lactase in the food industry?
a) To reduce the sugar content in juices
b) To break down lactose in dairy products
c) To clarify beer
d) To convert starch into sugar
Answer: b) To break down lactose in dairy products
4. In which pharmaceutical application are enzymes used to treat digestive disorders?
a) Lipase for fat digestion
b) Amylase for starch digestion
c) Protease for protein digestion
d) All of the above
Answer: d) All of the above
5. Which enzyme is used in the production of alcohol from starch-based materials?
a) Glucoamylase
b) Protease
c) Cellulase
d) Pectinase
Answer: a) Glucoamylase
6. Which enzyme is commonly used in the pharmaceutical industry for wound healing?
a) Chymotrypsin
b) Amylase
c) Collagenase
d) Lipase
Answer: c) Collagenase
7. What is the role of lipase in the food industry?
a) To clarify juices
b) To break down fats
c) To tenderize meat
d) To produce high-fructose syrup
Answer: b) To break down fats
8. Which enzyme is used in cheese-making to curdle milk?
a) Amylase
b) Lactase
c) Rennet
d) Protease
Answer: c) Rennet
9. Which enzyme is used in the pharmaceutical industry to treat lactose intolerance?
a) Amylase
b) Lactase
c) Lipase
d) Glucose isomerase
Answer: b) Lactase
10. Which enzyme is utilized to break down cellulose in the food and beverage industry?
a) Cellulase
b) Amylase
c) Glucoamylase
d) Pectinase
Answer: a) Cellulase
11. Which enzyme is used to break down proteins during the fermentation process in the food industry?
a) Protease
b) Amylase
c) Pectinase
d) Lipase
Answer: a) Protease
12. Which enzyme is used in the pharmaceutical industry to treat digestive issues related to fat digestion?
a) Amylase
b) Protease
c) Lipase
d) Lactase
Answer: c) Lipase
13. In the production of wine, which enzyme is typically used to enhance fermentation?
a) Cellulase
b) Pectinase
c) Glucoamylase
d) Lipase
Answer: b) Pectinase
14. Which enzyme is used in the pharmaceutical industry to produce insulin?
a) Lipase
b) Amylase
c) Protease
d) Recombinant DNA technology
Answer: d) Recombinant DNA technology
15. Which enzyme is used in the production of soft drinks for sugar conversion?
a) Lactase
b) Pectinase
c) Glucose isomerase
d) Amylase
Answer: c) Glucose isomerase
16. What is the role of enzymes in the production of biofuels?
a) To digest fats
b) To convert starches and cellulose into fermentable sugars
c) To clarify biofuel
d) To increase protein content
Answer: b) To convert starches and cellulose into fermentable sugars
17. In the food industry, which enzyme is used to produce tender meat products?
a) Amylase
b) Pectinase
c) Protease
d) Lipase
Answer: c) Protease
18. Which enzyme is used in the pharmaceutical industry to break down unwanted tissue in wounds?
a) Collagenase
b) Glucoamylase
c) Lipase
d) Lactase
Answer: a) Collagenase
19. What is the role of invertase in the food industry?
a) To convert sucrose into glucose and fructose
b) To break down fats
c) To produce protein
d) To clarify beverages
Answer: a) To convert sucrose into glucose and fructose
20. Which enzyme is used to reduce bitterness in citrus fruits and juices?
a) Amylase
b) Pectinase
c) Lipase
d) Glucoamylase
Answer: b) Pectinase
21. Which enzyme is utilized in the food industry to improve the texture of baked goods?
a) Amylase
b) Lipase
c) Cellulase
d) Protease
Answer: a) Amylase
22. Which enzyme is used in the textile industry to soften fabrics?
a) Amylase
b) Pectinase
c) Cellulase
d) Protease
Answer: c) Cellulase
23. Which enzyme is commonly used to digest starch in the brewing industry?
a) Lipase
b) Protease
c) Amylase
d) Glucoamylase
Answer: c) Amylase
24. Which enzyme is commonly used to prevent spoilage of bread?
a) Glucoamylase
b) Lipase
c) Amylase
d) Protease
Answer: c) Amylase
25. In the pharmaceutical industry, which enzyme is commonly used to treat pancreatitis?
a) Amylase
b) Protease
c) Lipase
d) Lactase
Answer: c) Lipase
26. What is the function of transglutaminase in the food industry?
a) To break down proteins
b) To increase protein cross-linking in food
c) To digest fats
d) To clarify beverages
Answer: b) To increase protein cross-linking in food
27. Which enzyme is used in the pharmaceutical industry to assist in protein digestion?
a) Glucoamylase
b) Protease
c) Lipase
d) Amylase
Answer: b) Protease
28. Which enzyme is used in the food industry to reduce the bitterness in coffee?
a) Cellulase
b) Protease
c) Pectinase
d) Amylase
Answer: b) Protease
29. Which enzyme is used to clarify wine and prevent haziness?
a) Protease
b) Pectinase
c) Cellulase
d) Glucoamylase
Answer: b) Pectinase
30. Which enzyme is used in the production of bio-based detergents?
a) Amylase
b) Protease
c) Lipase
d) Cellulase
Answer: b) Protease
