FRUITS AND VEGETABLES QUIZ

Saprophytic bacteria cause

black rot in fruits

sliminess or souring in piled, wet and heating vegetables

brown rot in vegetables

bacterial soft rot

TRUE ANSWER : ?
YOUR ANSWER : ?

Watery soft rot is found mostly in

vegetables

cereals

all of these

fruits

TRUE ANSWER : ?
YOUR ANSWER : ?

Black mold rot is caused by

Trichoderma

A.flavus

A. niger

Trichothecium roseum

TRUE ANSWER : ?
YOUR ANSWER : ?

Stem and rots caused by species of molds involve

leaves of fruits

spotting on vegetables

stem ends of fruits

spotting on fruits

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 : ?

Concentrate of fruits and vegetable juices

favour the growth of yeast and of acid and sugar tolerant Leuconostoc and Lactobacillus species

None of these

favor the growth of A. niger and A. flavus species

favor the growth of Saprophytic bacteria

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

both (a) and (b)

Streptococcus

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Yeast are most likely to grow in frozen fruits during

none of these

ambient temperature

refrigeration

slow thawing

TRUE ANSWER : ?
YOUR ANSWER : ?

Anthracnose is a defect which can be observed as

spotting of leaves

spotting of seedpods

spotting of fruits

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The predominant micro-organisms in frozen foods are

none of these

bacteria

yeast and moulds

micro-coccus

TRUE ANSWER : ?
YOUR ANSWER : ?