Page 1 - 3-Answer Key-Home_Assignment_(Obj & Subj) Food_Preservation

SAI International School
Subject- Biology, Class-VIII
Topic-Microorganisms: friend and foe
Subtopic- Food Preservation
Module-16

Answer key-Home Assignment

OBJECTIVE (MCQ)

Q1. Which of the following cannot be used as a food preservative?
(a) Sodium benzoate
(b)Sodium metabisulphite
(c) Citric acid
(d)Sodium hydroxide

Q2. Dry fruits are preserved by -
(a) Adding salt
(b)Adding sodium metabisulphite
(c)Air-tight sealed packing
(d)Adding sugar

Q3. Fishes can be preserved by -
(a) Salt and Sugar
(b) Oil and Vinegar
(c)sweet and Chillies
(d)Oil and Sugar

Q4. Amla is preserved by -
(a)Adding salts
(b)Adding oil
(c)Adding sugar
(d)Adding vinegar

Q5. Which of the following method is used for preserving milk packets?
(a) Assimilation
(b)Etherification
(c)Fermentation
(d)Pasteurisation

Q6. Snacks are preserved in
(a) Adding salt
(b) Adding sodium metabisulphite
(c) Air tight sealed packs
(d) Adding sugar

Q7. Tamarind is preserved by
(a) Adding salt