Stem and rots caused by species of molds involve spotting on fruits stem ends of fruits spotting on vegetables leaves of fruits 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 favor the growth of Saprophytic bacteria favor the growth of A. niger and A. flavus species None of these 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 : ?
Anthracnose is a defect which can be observed as spotting of seedpods spotting of leaves all of these spotting of fruits TRUE ANSWER : ? YOUR ANSWER : ?
Bacterial soft rot is caused due to fermentation of sugars formation of ketones fermentation of pectin formation of amino acids 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 : ?
Under what conditions food poisoning bacteria may grow and produce toxins in vegetables? When thawed vegetables are held below refrigerated temperature for any considerable period When thawed vegetables are held at refrigerated temperature for any considerable period When thawed vegetables are held at room temperature for any considerable period None of these 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 none of these Streptococcus TRUE ANSWER : ? YOUR ANSWER : ?
Watery soft rot is found mostly in vegetables all of these cereals fruits TRUE ANSWER : ? YOUR ANSWER : ?
Yeast are most likely to grow in frozen fruits during none of these slow thawing ambient temperature refrigeration TRUE ANSWER : ? YOUR ANSWER : ?