Food Science & Technology Quiz (24/04/2021)
Q1. _____ Balance Is Important In Condensing And Canning Process?
A) Water
B) Fat
C) Protein
D) Calcium
Answer: (D) Calcium
- Calcium Balance Is Important In Condensing And Canning Process. Calcium Balance Is The Difference Between The Amount Of Calcium An Organism Ingests Every Day And How Much It Loses, Principally Through Measured Excreta, But Also Through Nonmeasured Routes Such As Shed Hair, Skin, Nails, Sweat, And Other Body Secretions.
READ MORE – FOOD TECHNOLOGY (14/04/2021)
Q2. Irradiation _____ The Relative Viscosity Of Albumin In Solutions?
A) Increases
B) Decreases
C) Remains Constant
D) None Of The Mentioned
Answer: A) Increases
- Irradiation Increases The Relative Viscosity Of Albumin In Solutions. Irradiation Is A Technique Used In Food Production. It Can Be Used To Kill Bacteria That Cause Food Poisoning, Such As Salmonella, Campylobacter And E. Coli. It Also Helps To Preserve Food And Reduce Food Waste.
READ MORE – FOOD TECHNOLOGY (14/02/2021)
Q3. Enzymes Are _____ By Ionizing Radiations?
A) Activated
B) Inactivated
C) No Change Observed
D) All Of The Mentioned
Answer: B) Inactivated
- Enzymes Are Inactivated By Ionizing Radiations. Irradiation Up To 100 Gy Gamma X-Rays Produced A Significant Decrease In The Activity Of ATP-Ase And An Increase In AChE Activity. At Higher Radiation Doses A Marked Decrease In The Activities Of All The Enzymes Was Observed.
READ MORE – FOOD TECHNOLOGY (04/04/2021)
Q4. Radiation Has No Influence In Promoting Tin Rot Or Tin Disease?
(A) True,
(B) False
Answer: (A)True
- Tin Pest Is An Autocatalytic, Allotropic Transformation Of The Element Tin, Which Causes The Deterioration Of Tin Objects At Low Temperatures. Tin Pest Has Also Been Called Tin Disease, Tin Blight Or Tin Leprosy. Radiation Has No Influence In Promoting Tin Rot Or Tin Disease.
READ MORE – FOOD TECHNOLOGY (24/02/2021)
Q5. Which Of The Following Is An Example Of Ionizing Radiation As A Unit Operation In The Field Of Food And Agriculture?
A) Synthesis Of Vitamin C
B) Aging Of Wines
C) Increasing The Yield Of Crops
D) All Of The Mentioned
Answer: D) All Of The Mentioned
- All Of The Mentioned Are Examples Of Ionizing Radiation As A Unit Operation In The Field Of Food And Agriculture.
READ MORE – FOOD TECHNOLOGY (22/04/2021)