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