Question
Biology Question on Applications of Biotechnology
Which of the following is a reason for the addition of spice oils to certain foods for the reason of preservation?
A
(A) Decrease enzymes
B
(B) Coagulation of certain mechanisms
C
(C) Reduces heat resistance of spores
D
(D) All of above
Answer
(C) Reduces heat resistance of spores
Explanation
Solution
Explanation:
Spice oil reduces heat resistance of spores. Bacterial spores are common contaminants of food products, and their outgrowth may cause food spoilage or food-borne illness. They are extremely resistant to heat and other preservation treatments in comparison to vegetative cells.Hence, the correct option is (C).