CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Biotechnology
‣
Beer and Wine
Comments
Question
The organism used for the preparation of sake is
Options
A.
Rhizopus sonti
B.
Aspergillus oryzae
C.
Lactobacillus vermiformis
D.
Saccharomyces pyriformis
Correct Answer
Aspergillus oryzae
Beer and Wine problems
Search Results
1. Which is not the purpose of punching down?
Options
A. To oxidize the wine
B. To extract tannin
C. To reduce possible microbial spoilage
D. To keep the cap moist
Show Answer
Scratch Pad
Discuss
Correct Answer: To oxidize the wine
2. The process of making malt as soluble as possible by using enzymes adjuncts etc is known as
Options
A. brewing
B. malting
C. mashing
D. pitching
Show Answer
Scratch Pad
Discuss
Correct Answer: mashing
3. Final alcohol content in wine varies from
Options
A. 6-9 % by weight
B. 8-13 % by weight
C. both (a) and (b)
D. 13-15 % by weight
Show Answer
Scratch Pad
Discuss
Correct Answer: both (a) and (b)
4. What temperature is maintained during anaerobic fermentation of white wine?
Options
A. 10-21 °C
B. 21-30 °C
C. 30-35 °C
D. 15-25 °C
Show Answer
Scratch Pad
Discuss
Correct Answer: 10-21 °C
5. How long does it take to complete fermentation process in case of red wine?
Options
A. 1-3 days
B. 3-5 days
C. 5-7 days
D. 7-11 days
Show Answer
Scratch Pad
Discuss
Correct Answer: 3-5 days
6. The crystal-like material sometimes found in wine bottles is
Options
A. residual diatomaceous earth
B. tannin
C. prevented by cold stabilizing
D. caused by excessive malic acid
Show Answer
Scratch Pad
Discuss
Correct Answer: prevented by cold stabilizing
7. Volatile acidity is
Options
A. also known as total acidity
B. produced by acetobacter
C. produced by Brettanomyces
D. known for producing a mousy or barnyard aroma
Show Answer
Scratch Pad
Discuss
Correct Answer: produced by acetobacter
8. After storage and recarbonation, left over yeast is separated by
Options
A. centrifugation
B. filtration
C. cell disruption
D. need not to be separated
Show Answer
Scratch Pad
Discuss
Correct Answer: filtration
9. Which of the following organism is used for the fermentation of grapes?
Options
A.
Rhizopus sonti
B.
Aspergillus oryzae
C.
Lactobacillus vermiformis
D.
Saccharomyces cerevisiae
Show Answer
Scratch Pad
Discuss
Correct Answer:
Saccharomyces cerevisiae
10. Lagers are the beer in which fermentation is carried out using
Options
A. top yeast
B. bottom yeast
C. either of these
D. middle yeast
Show Answer
Scratch Pad
Discuss
Correct Answer: bottom yeast
Comments
There are no comments.
Enter a new Comment
Save
More in Biotechnology:
Animal Biotechnology Chromosomes
Animal Breeding and Transgenic Animal
Animal Cell Culture and Regulation
Antibiotics
Beer and Wine
Biosensors and Biochips
Cell Cycle
Cloning Vectors
Disorders
Environmental Protection
Ethanol Production
Gene Transfer in Plants
General Plant Biotechnology
Media Required for Plant Cell Culture
Monoclonal Antibodies
Nitrogen Fixation and Photosynthesis
Plant Cell Culture
Plant Genetics
Plant Structure
Recombinant DNA
Special Proteins and Crop Improvement
Synthesis of Therapeutic Agents
Synthetic Seeds
Transgenic Plant
Transport of Molecules in Plant
Vectors Uses for Animal Cell Culture
Vinegar and Citric Acid