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Home⇒ Medical Science⇒ Microbiology⇒ Fruits and vegetables
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ Black mold rot is caused by A. niger [other wrong options] [Discuss in forum] A.flavus Trichoderma Trichothecium roseum |
Q2 ⇒ The micro-organism which is present in both fresh and frozen juices is Entereobacter aerogenes [other wrong options] [Discuss in forum] E. coli P. chrysogenum None of these |
Q3 ⇒ Species of __________ are predominant on thawing vegetables like sweet corn and peas when the temperature of thawing is fairly low. Micrococcus [other wrong options] [Discuss in forum] Streptococcus both (a) and (b) none of these |
Q4 ⇒ Anthracnose is a defect which can be observed as all of these [other wrong options] [Discuss in forum] spotting of leaves spotting of seedpods spotting of fruits |
Q5 ⇒ Yeast are most likely to grow in frozen fruits during slow thawing [other wrong options] [Discuss in forum] refrigeration ambient temperature none of these |
Q6 ⇒ Bacterial soft rot is caused due to fermentation of pectin [other wrong options] [Discuss in forum] fermentation of sugars formation of ketones formation of amino acids |
Q7 ⇒ The predominant micro-organisms in frozen foods are yeast and moulds [other wrong options] [Discuss in forum] bacteria micro-coccus none of these |
Q8 ⇒ 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 [other wrong options] [Discuss in forum] When thawed vegetables are held at refrigerated temperature for any considerable period When thawed vegetables are held below refrigerated temperature for any considerable period None of the above |
Q9 ⇒ Stem and rots caused by species of molds involve stem ends of fruits [other wrong options] [Discuss in forum] leaves of fruits spotting on vegetables spotting on fruits |
Q10 ⇒ Concentrate of fruits and vegetable juices favour the growth of yeast and of acid and sugar tolerant Leuconostoc and Lactobacillus species [other wrong options] [Discuss in forum] favor the growth of A. niger and A. flavus species favor the growth of Saprophytic bacteria none of the above |
Q11 ⇒ Watery soft rot is found mostly in vegetables [other wrong options] [Discuss in forum] fruits cereals all of these |
Q12 ⇒ Saprophytic bacteria cause sliminess or souring in piled, wet and heating vegetables [other wrong options] [Discuss in forum] brown rot in vegetables black rot in fruits bacterial soft rot |