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)

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