Which one of the following foods is not the functional food ?

Which one of the following is not a physical hurdle used in preservation of foods

Which one of the following acids is used to detect vanaspati adulteration in pure
ghee ?

Among the biological hazards, which of the bacteria in food causes infection and not
intoxication ?

Which of the following are not conjugated proteins ?

An article of food shall be deemed to be non-adulterated if