Food Science & Technology Quiz (19/04/2021)
Q1. How Many Types Of Amino Acids Are Commonly Found In Proteins?
A) 25
B) 20
C) 15
D) 30
Answer – B)20
- Amino Acids Are Organic Molecules That Are Made Up Of Carbon, Hydrogen, Oxygen, Nitrogen And Sometimes Sulfur.
READ MORE – FOOD TECHNOLOGY (19/03/2021)
Q2. Amino Acids Are Joined By?
A) Hydrogen Bond
B) Peptide Bond
C) Ionic Bond
D) Glycosidic Bond
Answer – B) Peptide Bond
- Explanation: Amino Acids Are Joined By A Covalent Bond Called Peptide Bond Forms Between The Amino Group Of One Amino Acid And The Carboxyl Group Of Another Amino Acid.
READ MORE – FOOD SCIENCE (29/01/2021)
Q3. Which Of The Following Is True With Respect To Carbonation?
A) Gas-Liquid Mixing
B) Helps Improve Storage Life
C) Increased Pressure
D) All Of The Mentioned
Answer: A) Gas-Liquid Mixing
- All Of The Mentioned Are True With Respect To Carbonation. Addition Of Carbon Dioxide Gas To A Beverage, Imparting Sparkle And A Tangy Taste And Preventing Spoilage. The Liquid Is Chilled And Cascaded Down In An Enclosure Containing Carbon Dioxide (Either As Dry Ice Or A Liquid) Under Pressure. Increasing Pressure And Lowering Temperature Maximize Gas Absorption That In Turn Improves Mixing.
READ MORE – FOOD TECHNOLOGY (09/04/2021)
Q4. Which Of The Following Is NOT A Mixing Involved With Fluids In The Food Industry?
A) Soup Powders
B) Carbonated Drinks
C) Oxygen Transfer In Fermentation Broths
D) None Of The Mentioned
Answer: D) None Of The Mentioned
- Soup Powders Involve Mixing Of Solids. Carbonated Drinks Involve Mixing Of Gas With A Liquid. Oxygen Transfer In Fermentation Broths Involves Mixing Of Gas In Liquid Again.
READ MORE – FOOD TECHNOLOGY (15/03/2021)
Q5. The Clearance Between The Impeller And The Vessel In A Mixer Is Usually Kept _____?
A) High
B) Low
C) Cannot Be Determined
D) None Of The Mentioned
Answer: B) Low
- The Clearance Between The Impeller And The Vessel Is Usually Kept Low To Avoid Stagnant Zones. Impeller Becomes Stronger As The Clearance Between Two Impellers Increased.
READ MORE – FOOD TECHNOLOGY (18/05/2021)