Food Science & Technology Quiz (26/05/2021)
Q1. Water Activity Of Intermediate Moisture Foods?
- 0.4 – 0.65
- 0.2 – 035
- 0.75 – 0.85
- None Of The Above.
Answer – 0.75 – 0.85
- Water Activity Of Intermediate Moisture Foods Lies Between 0.75-0.85. Intermediate Moisture Foods Have A Moisture Content Of 20-40%. They Are Shelf-Stable Under Non-Refrigerated Conditions. Their Water Activity Generally Lies Between 0.75-0.85. Example: Jams, Honey, Jellies.
READ MORE – FOOD TECHNOLOGY (26/04/2021)
Q2. Scurvy Is Caused By Deficiency Of ……..?
- Vitamin A
- Vitamin E
- Vitamin C
- Vitamin K
Answer – Vitamin C
- Scurvy Is A Deficiency Caused By A Deficiency Of Vitamin C. Its Main Symptoms Include Bleeding Gums And Loosening Of Teeth.
READ MORE – FOOD TECHNOLOGY (16/05/2021)
Q3. Which Of The Following Is A Wheat Protein?
- Gluten
- Zein
- Ovalbumin
- Oryzenin
Answer – Gluten
- Major Wheat Protein Is Gluten. It Is Composed Of Two Components: Glutenin And Gliadin, Which Provide Elasticity And Extensibility Respectively To The Dough. Gluten Network Formation Takes Place Upon The Hydration Of Protein Molecules.
READ MORE – FOOD TECHNOLOGY (06/04/2021)
Q4. Name The Molecules That Involved In Maillard’s Reactions?
- Fat And Protein
- Carbohydrate And Protein
- Fat And Carbohydrate
- Carbohydrate And Vitamin
Answer – Carbohydrate And Protein
- Maillard’s Reaction Is A Non-Enzymatic Browning Reaction That Takes Place Between The Carboxyl Group Of Reducing Sugars And The Amino Group Of Proteins.
READ MORE – FOOD TECHNOLOGY (25/05/2021)
Q5. Lycopene (Carotenoid) Present In Which Of The Following Of Foods?
- Watermelon
- Tomato
- Both
- None Of The Above
Answer – Both
- Carotenoids Are Red-Colored Pigments. These Are Oil-Soluble In Nature. The Pigments Are Stored In The Form Of Fat Droplets In Chromoplasts.
READ MORE – FOOD TECHNOLOGY (25/05/2021)