Water Activity Of Intermediate Moisture Foods Lies Between 0.75-0.85 – Food Science | KATTUFOODTECH

Food Science & Technology Quiz (26/05/2021)

Q1. Water Activity Of Intermediate Moisture Foods?

  1. 0.4 – 0.65
  2. 0.2 – 035
  3. 0.75 – 0.85
  4. 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 ……..?

  1. Vitamin A
  2. Vitamin E
  3. Vitamin C
  4. 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?

  1. Gluten
  2. Zein
  3. Ovalbumin
  4. 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?

  1. Fat And Protein
  2. Carbohydrate And Protein
  3. Fat And Carbohydrate
  4. 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?

  1. Watermelon
  2. Tomato
  3. Both
  4. 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)


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