FRUITS AND VEGETABLES QUIZ

bacterial soft rot

black rot in fruits

brown rot in vegetables

sliminess or souring in piled, wet and heating vegetables

stem ends of fruits

spotting on vegetables

spotting on fruits

leaves of fruits

Trichoderma

Trichothecium roseum

A.flavus

A. niger

micro-coccus

yeast and moulds

none of these

bacteria

fermentation of sugars

fermentation of pectin

formation of ketones

formation of amino acids

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

None of these

When thawed vegetables are held at refrigerated temperature for any considerable period

When thawed vegetables are held below refrigerated temperature for any considerable period

When thawed vegetables are held at room temperature for any considerable period

all of these

fruits

vegetables

cereals

Micrococcus

Streptococcus

none of these

both (a) and (b)

Entereobacter aerogenes

P. chrysogenum

E. coli

None of these