Q1. Enzymes Are Mainly Used In Clarification Of Fruit Juice?

A} Pectinase And Pectin Esterases
B} Hemicellulase
C} Cellulase.
D} Amylase

ANSWER – A} Pectinase And Pectin Esterases

• Pectin Substance Is The Main Component That Causes A Thick Effect In Fruit Juice That. Which Can Be Removed By Pectinolytic Enzymes Like Pectinase And Pectin Esterases By Depolymerization (Hydrolases And Lyases) Or De-Esterification (Esterases) Reactions.

READ MORE – Food Science & Technology Quiz (17-01-2022)

Q2. Method Of Drying In Which Moisture Food Frozen And Then Sublimated Into Vapour Is Called As?

A} Sun-Drying
B} Lyophilisation
C} Spray Drying
D} Drum Drying

ANSWER – B} Lyophilisation

• Lyophilization/Sublimation Drying/Freeze Drying Is The Process Of Drying Frozen Food Under Low-Pressure Or Vacuum By The Principle Of Sublimation (Triple Point Of Water Will Directly Evaporate From Ice To Vapors Form).

READ MORE – Food Science & Technology Quiz (27-12-2021)

Q3. In Food Safety Standard Regulations 2011, The Antibacterial Polypeptide Which Is Permitted As The Preservative In Cheese And Cheese Products Is?

A} Pimaricin
B} Cyclodextrin
C} Nisin
D} Penicillin

ANSWER – C} Nisin

• Nisin Is The Antibiotics Produced By Lactococcus Lactis Species And The Nisin Is Generally Produced In Fermented Milk Products And Thus Fssai Approved This As A Preservative In Cheese And Cheese Products.

READ MORE – Food Science & Technology Quiz (05-01-2022)

Q4. For Easy Identification, Most Plastic Containers Are Marked With A Recycling Symbol Containing A Specific Number. What Is The Specific Number For Low-Density Poly Ethylene (LDPE)?

A} 2
B} 3
C} 4
D} 7

ANSWER – C} 4

• The Specific Number(Recycling Symbol) Given For Different Plastic Inorder To Identify The Recycling Of Plastic.
  1: PET (Polyethylene Terephthalate)
  2: HDPE (High-Density Polyethylene)
  3: PVC (Polyvinyl Chloride)
  4: LDPE (Low-Density Polyethylene)
  5: PP (Polypropylene)
  6: PS (Polystyrene)
  7: Polycarbonate, BPA, And Other Plastics.

READ MORE – Food Science & Technology Quiz (16-01-2022)

Q5. FSSAI Is Located In Region With Head Office Located At?

A} Hyderabad
B} Mumbai
C} Kolkata
D} New Delhi

ANSWER – D} New Delhi

FSSAI Headquarter Located On 03rd & 04th Floor, FDA Bhawan, Kotla Road Near Bal Bhawan New Delhi – 110002 India.

READ MORE – Food Science & Technology Quiz (17-01-2022)

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