FST MCQs Set 10

1. Clostridium botulinum and Clostridium sporogenes are __________ organisms?

a) Thermophilic Spore forming

b) Mesophilic spore forming

c) Psychrophilic

d) None of the above

 

2. The oxidative rancidity in fats and oils is a typical example of _________ induced deteriorative processes in food.

a) Chemical

b) Biological

c) Microbial

d) Physical

 

3. Color changes leading to brown, grey and others in fresh and cured meat can also arise from?

a) Biochemical changes

b) Physical changes

c) Microbial activity

d) Enzyme activity

 

4. Some bacteria like ___________ produce toxins that cause food poisoning.

a) Clostridium

b) Staphylococcus

c) Mycodesmavim

d) Both A and B

 

5. Cytochrome oxidase and alcohol dehydrogenase are the examples of?

a) Oxidoreductases

b) Transferases

c) Hydrolases

d) Lyases

 

6. Racemerases belongs to _________ enzymes?

a) Ligases

b) Oxidoreductases

c) Isomerases

d) Lyases

 

7. The efficiency of the enzyme is greatly influenced by?

a) pH

b) Temperature

c) Concentration of enzymes

d) All above

 

8. __________ is used to whiten the color of fresh whole for the production of some kinds of cheese.

a) Sodium Benzoate

b) Hydrogen peroxide

c) Sulphur dioxide

d) Potassium sorbate

 

 

9. The example of fermented dairy products are?

a) Cheese and Yoghurt

b) Butter and Cream

c) Cream and Ice cream

d) All above

 

10. Esters are similar to?

a) Alcohols

b) Aldehydes

c) Ketones

d) Fatty acids

 

11. Diacetyl is present in ________?

a) Cultured Butter

b) Sour cream

c) Butter milk

d) All above

 

12. Delta Lactones are important in?

a) Jams

b) Jellies

c) Pickles

d) Dairy products

 

13. Fermentation industries include?

a) Baking

b) Brewing

c) Wine making

d) All above

 

14. Naturally vinegar contains _______ acetic acid?

a) 8%

b) 4%

c) 15%

d) 2%

 

15. Which set of vitamins in food are relatively sensitive to application radiation?

a) A,E,K

b) A,E,C, Riboflavin,B-1

c) D,A,E,K,C

d) None of the above

 

16. Pesticides like THM causes _______ problems?

a) Neurological

b) GIT

c) Respiratory

d) None of the above

 

 

17. Heavy metals in drinking water should be less than?

a) 0.1 mg

b) 0.01 ppm

c) 0.01 mg

d) 1 ppm

 

18. After 03 months of production, the volume of CO2 in pet bottles _________?

a) Increases

b) Decreases

c) Have no effect

d) None of the above

 

19. After 03 months of production, the volume of CO2 in pet bottles decreases to________ volumes?

a) 2

b) 3

c) 1

d) 0.5

 

20. Dry ice is formed when _________ solidified at low temperature and high pressure?

a) Oxygen

b) Nitrogen

c) Hydrogen

d) Carbon dioxide

 

21. WWW stands for?

a) World whole web

b) World Wide Web

c) Wide World Web

d) Web World Wide

 

22. 1 Gigabyte equals to?

a) 1024 bits

b) 1024 megabits

c) 1024 kiloytes

d) 1024 megabytes

 

23. Who is the father of Modern Computer Science?

a) Charles Babbage

b) Allen Turning

c) J H Muller

d) Balise Pascal

 

 

24. _________ pass connects Chitral with Dir.

a) Khyber pass

b) Lowari pass

c) Peiwar pass

d) Gomal pass

 

 

25. Golan heights are disputed between??

a) Iran and India

b) India and China

c) Pakistan and Afghanistan

d) Israel and Syria