Black mold rot is caused by A.flavus A. niger Trichoderma Trichothecium roseum

CuriousTab

C Programming C# Programming C++ Programming Database Java Programming Networking

Biochemical Engineering Biochemistry Biotechnology Chemical Engineering Civil Engineering Computer Science Digital Electronics Electrical Engineering Electronics Electronics and Communication Engineering Mechanical Engineering Microbiology Technical Drawing

Current Affairs General Knowledge

Data Interpretation Logical Reasoning Non Verbal Reasoning Verbal Ability Verbal Reasoning

AIEEE Bank Exams CAT GATE IIT JEE TOEFL

Analyst Bank PO Database Administrator IT Trainer Network Engineer Project Manager Software Architect

Discussion

Home ‣ Microbiology ‣ Fruits and Vegetables Comments

Question
Black mold rot is caused by
Options
A. A.flavus
B. A. niger
C. Trichoderma
D. Trichothecium roseum

Correct Answer

A. niger

Fruits and Vegetables problems

Search Results

1. The micro-organism which is present in both fresh and frozen juices is
Options
A. E. coli
B. Entereobacter aerogenes
C. P. chrysogenum
D. None of these

Discuss

Correct Answer: Entereobacter aerogenes

2. Species of __________ are predominant on thawing vegetables like sweet corn and peas when the temperature of thawing is fairly low.
Options
A. Streptococcus
B. Micrococcus
C. both (a) and (b)
D. none of these

Discuss

Correct Answer: Micrococcus

3. Watery soft rot is found mostly in
Options
A. fruits
B. vegetables
C. cereals
D. all of these

Discuss

Correct Answer: vegetables

4. Saprophytic bacteria cause
Options
A. sliminess or souring in piled, wet and heating vegetables
B. brown rot in vegetables
C. black rot in fruits
D. bacterial soft rot

Discuss

Correct Answer: sliminess or souring in piled, wet and heating vegetables

5. Bacterial soft rot is caused due to
Options
A. fermentation of pectin
B. fermentation of sugars
C. formation of ketones
D. formation of amino acids

Discuss

Correct Answer: fermentation of pectin

6. An alkaline reaction in milk is caused by the alkali formers bacteria as
Options
A. Pseudomonas fluorescens
B. A. viscolactis
C. both (a) and (b)
D. none of these

Discuss

Correct Answer: both (a) and (b)

7. Pseudomonas nigrifaciens in mildly salted butter may cause
Options
A. black smudge
B. greenish areas
C. pink color
D. none of these

Discuss

Correct Answer: black smudge

8. A yellow color in the creamy layer of milk may be caused by
Options
A. Pseudomonas synxantha
B. Pseudomonas syncyanea
C. both (a) and (b)
D. S. marcescens

Discuss

Correct Answer: Pseudomonas synxantha

9. The chief type of spoilage in sweetened condensed milk may be
Options
A. gas formation by sucrose fermenting yeasts
B. thickening caused by micrococci
C. mold colonies growing on the surface
D. all of the above

Discuss

Correct Answer: all of the above

10. Fishiness in butter is caused by
Options
A. Aeromonas hydrophila
B. Pseudomonas synxantha
C. Pseudomonas syncyanea
D. none of these

Discuss

Correct Answer: Aeromonas hydrophila

Comments

Enter a new Comment

More in Microbiology:

Actinomycetes and Non Sporing Anaerobes Algae Antibody Antigen Antibody Reaction Antimicrobial Chemotherapeutic Agents Bacillus Bacteria Bacteria Morphology Bacteriophages Brucella Cell Cultivations Cell Cultures and Characteristics Clostridium DNA Replication DNA Sequencing, Mutation and Repair Energy Release and Conservation Enzyme Reaction Enzymes Regulation Fish and Sea Foods Food Illness Fruits and Vegetables Fungi - Molds and Yeasts Growth and Nutrition of Bacteria Heated Canned Foods Hepatitis Viruses Identification of Bacteria Immune Response Immune System Industrially Useful Microbial Processes Microbes in Aquatic Environment Microbial Genetics Microbial Metabolism Microbial Recombination and Gene Transfer Microbiology of Foods Microbiology of Soils Microbiology of Waste Water Micro Organisms Microorganisms and Disease Milk and Milk Products Miscellaneous Foods Mycobacterium Nucleic Acid Structure Physical and Chemical Agents Polymerase Chain Reaction Poultry, Egg and Meat Poxviridae and Picronaviridae Protozon Pseudomonas and Burkholderia Retroviridae Rhabdoviridae, Caliciviridae and Astroviridae Sauerkraut and Pickles Spirochacter and Enterobacteriaceac Staplylococcus Streptococcus Transcription Translation and Regulation Vibrio, Aeromonas and Plesiomonas Viruses Viruses From Animal and Plants Viruses in Eukaryotes Wine and Beer

Aptitude

Time and Distance
Volume and Surface Area
Problem on Trains
Permutation and Combination

Engineering

Civil Engineering
Computer Science
Mechanical Engineering
Technical Drawing

Programming

C Programming
C# Programming
C++ Programming
Java Programming

Reasoning

Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning

CuriousTab

CuriousTab

Discussion

Black mold rot is caused by

Fruits and Vegetables problems

Search Results

More in Microbiology:

Aptitude

Engineering

Programming

Reasoning

Links

Social