Question

____________ and ___________ are used to make edible packaging material.

(a) Minerals and vitamins

(b) Proteins and vitamins

(c) Water and proteins

(d) Proteins and carbohydrates

I have been asked this question during an interview.

My enquiry is from Edible, Biobased and Biodegradable Food Packaging Materials topic in chapter Edible, Biobased and Biodegradable Food Packaging Materials of Food Packaging Technology

Answer 1

The correct answer is (d) Proteins and carbohydrates

For explanation I would say: Proteins and carbohydrates are used to make edible packaging material. The protein based material includes-gluten, zein, soy,etc. Carbohydrates based material includes-chitosan, cellulose, dextrin, pectin,etc.