FRUITS AND VEGETABLES QUIZ

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

micro-coccus

none of these

bacteria

yeast and moulds

A. niger

Trichoderma

Trichothecium roseum

A.flavus

fermentation of pectin

fermentation of sugars

formation of ketones

formation of amino acids

all of these

spotting of leaves

spotting of fruits

spotting of seedpods

black rot in fruits

bacterial soft rot

brown rot in vegetables

sliminess or souring in piled, wet and heating vegetables

both (a) and (b)

Micrococcus

none of these

Streptococcus

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

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

None of these

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

stem ends of fruits

spotting on vegetables

leaves of fruits

spotting on fruits

Entereobacter aerogenes

P. chrysogenum

None of these

E. coli