Under what conditions food poisoning bacteria may grow and produce toxins in vegetables? When thawed vegetables are held at room temperature for any considerable period None of these When thawed vegetables are held below refrigerated temperature for any considerable period When thawed vegetables are held at refrigerated temperature for any considerable period TRUE ANSWER : ? YOUR ANSWER : ?
Watery soft rot is found mostly in cereals fruits all of these vegetables TRUE ANSWER : ? YOUR ANSWER : ?
Stem and rots caused by species of molds involve spotting on fruits leaves of fruits stem ends of fruits spotting on vegetables TRUE ANSWER : ? YOUR ANSWER : ?
Saprophytic bacteria cause black rot in fruits brown rot in vegetables sliminess or souring in piled, wet and heating vegetables bacterial soft rot TRUE ANSWER : ? YOUR ANSWER : ?
Yeast are most likely to grow in frozen fruits during slow thawing ambient temperature refrigeration none of these TRUE ANSWER : ? YOUR ANSWER : ?
Concentrate of fruits and vegetable juices favour the growth of yeast and of acid and sugar tolerant Leuconostoc and Lactobacillus species None of these favor the growth of Saprophytic bacteria favor the growth of A. niger and A. flavus species TRUE ANSWER : ? YOUR ANSWER : ?
Species of __________ are predominant on thawing vegetables like sweet corn and peas when the temperature of thawing is fairly low. Micrococcus both (a) and (b) none of these Streptococcus TRUE ANSWER : ? YOUR ANSWER : ?
The predominant micro-organisms in frozen foods are yeast and moulds micro-coccus bacteria none of these TRUE ANSWER : ? YOUR ANSWER : ?
The micro-organism which is present in both fresh and frozen juices is Entereobacter aerogenes E. coli None of these P. chrysogenum TRUE ANSWER : ? YOUR ANSWER : ?
Anthracnose is a defect which can be observed as spotting of leaves spotting of fruits spotting of seedpods all of these TRUE ANSWER : ? YOUR ANSWER : ?