1. Yeast are most likely to grow in frozen fruits during
A.slow thawing
B.refrigeration
C.ambient temperature
D.none of these

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2. Watery soft rot is found mostly in
A.fruits
B.vegetables
C.cereals
D.all of these

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3. Black mold rot is caused by
A.A.flavus
B.A. niger
C.Trichoderma
D.Trichothecium roseum

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4. Concentrate of fruits and vegetable juices
A.favor the growth of A. niger and A. flavus species
B.favour the growth of yeast and of acid and sugar tolerant Leuconostoc and Lactobacillus species
C.favor the growth of Saprophytic bacteria
D.none of the above

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5. The predominant micro-organisms in frozen foods are
A.bacteria
B.micro-coccus
C.yeast and moulds
D.none of these

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6. Anthracnose is a defect which can be observed as
A.spotting of leaves
B.spotting of seedpods
C.spotting of fruits
D.all of these

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7. Stem and rots caused by species of molds involve
A.leaves of fruits
B.stem ends of fruits
C.spotting on vegetables
D.spotting on fruits

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