FRUITS AND VEGETABLES QUIZ

Watery soft rot is found mostly in

fruits

cereals

vegetables

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Bacterial soft rot is caused due to

fermentation of sugars

fermentation of pectin

formation of amino acids

formation of ketones

TRUE ANSWER : ?
YOUR ANSWER : ?

Saprophytic bacteria cause

bacterial soft rot

brown rot in vegetables

sliminess or souring in piled, wet and heating vegetables

black rot in fruits

TRUE ANSWER : ?
YOUR ANSWER : ?

Black mold rot is caused by

Trichoderma

A.flavus

A. niger

Trichothecium roseum

TRUE ANSWER : ?
YOUR ANSWER : ?

Anthracnose is a defect which can be observed as

spotting of fruits

spotting of seedpods

all of these

spotting of leaves

TRUE ANSWER : ?
YOUR ANSWER : ?

Yeast are most likely to grow in frozen fruits during

refrigeration

slow thawing

ambient temperature

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Stem and rots caused by species of molds involve

spotting on vegetables

stem ends of fruits

leaves of fruits

spotting on fruits

TRUE ANSWER : ?
YOUR ANSWER : ?

The predominant micro-organisms in frozen foods are

yeast and moulds

bacteria

micro-coccus

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.

Micrococcus

none of these

Streptococcus

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

The micro-organism which is present in both fresh and frozen juices is

E. coli

None of these

Entereobacter aerogenes

P. chrysogenum

TRUE ANSWER : ?
YOUR ANSWER : ?

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