FRUITS AND VEGETABLES QUIZ

Black mold rot is caused by

Trichothecium roseum

A.flavus

A. niger

Trichoderma

TRUE ANSWER : ?
YOUR ANSWER : ?

Yeast are most likely to grow in frozen fruits during

slow thawing

refrigeration

none of these

ambient temperature

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Entereobacter aerogenes

P. chrysogenum

E. coli

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Watery soft rot is found mostly in

vegetables

all of these

cereals

fruits

TRUE ANSWER : ?
YOUR ANSWER : ?

Concentrate of fruits and vegetable juices

None of these

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

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 : ?

Bacterial soft rot is caused due to

formation of amino acids

fermentation of sugars

fermentation of pectin

formation of ketones

TRUE ANSWER : ?
YOUR ANSWER : ?

The predominant micro-organisms in frozen foods are

none of these

micro-coccus

bacteria

yeast and moulds

TRUE ANSWER : ?
YOUR ANSWER : ?

Stem and rots caused by species of molds involve

stem ends of fruits

spotting on fruits

leaves of fruits

spotting on vegetables

TRUE ANSWER : ?
YOUR ANSWER : ?

Anthracnose is a defect which can be observed as

spotting of fruits

spotting of seedpods

spotting of leaves

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?