Questions

Q:

Name the two main types of Fermentation?

Answer

Fermentation is the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.


 


The two most common types of fermentation are


(1) alcoholic fermentation (and) 


(2) lactic acid fermentation.


 


(1) Alcoholic fermentation : the type of fermentation in which ethyl alcohol is the main end product .This is very common in yeast (unicellular fungus) and also seen in some bacteria. Yeast cells release enzymes called zymase complex which bring about the fermentation. The reactions are similar to anaerobic respiration.


 


(2) Lactic acid fermentation : The type of fermentation in which lactic acid is the end product.


It is carried out by some bacteria (e.g. lactic acid bacteria), and also by animals (muscle glycolysis in animals, under oxygen deficiency, results in the formation of lactic acid this is whay we experience in muscle cramps, or "Charley horse").

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Subject: Biology Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Convert the expression ((A + B) * C – (D – E) ^ (F + G)) to equivalent Prefix Notation

Answer

Prefix Notation:


^ - * +ABC - DE + FG

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Subject: Programming

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Q:

Project Procurement Management - Processes

Describe the Inputs, Tools and Techniques , Outputs included in the Select Sellers?

Answer

I. Inputs



  • Organizational process assets

  • Procurement management plan

  • Evaluation criteria

  • Procurement document package

  • Proposals

  • Qualified sellers list

  • Project management plan


                 - Risk register


                 - Risk related contractual agreements


II. Tools and Techniques



  • Weighting system

  • Independent estimates

  • Screening system

  • Contract negotiation

  • Seller rating systems

  • Expert judgment

  • Proposal evaluation techniques


III. Outputs



  • Selected sellers

  • Contract

  • Contract management plan

  • Resource availability

  • Procurement management plan (updates)

  • Requested changes

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Q:

The genetic material of HIV consists of

A) DNA B) RNA
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) RNA

Explanation:

The genetic material of HIV consists of two single stranded RNA molecules.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Who is the Richest investor as per March 2013?

Answer

Warren Edward Buffett(USA), chairman of Berkshire Hathaway, is the world's richest investor, estimated to be worth $53.5 billion as of march 2013.

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Q:

Who is the head of the RBI panel on MSME revival?

A) Manoj Das B) U K Sinha
C) Simba D) None of the above
 
Answer & Explanation Answer: B) U K Sinha

Explanation:
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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

 Which isolation level does a database without logging default to?

A) committed read B) dirty read
C) mode ANSI D) repeatable read
 
Answer & Explanation Answer: B) dirty read

Explanation:
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Filed Under: IBM Certification

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Q:

Which of the following is a characteristic of the Ascomycota?

A) Sac formation B) Zygospore formation
C) Basidium formation D) All of the above
 
Answer & Explanation Answer: A) Sac formation

Explanation:

Ascomycota is a division or phylum of the kingdom Fungi that, together with the Basidiomycota, form the subkingdom Dikarya. Its members are commonly known as the sac fungi or ascomycetes. 

 

Hence, Sac formation is a characteristic of the Ascomycota fungi.

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Filed Under: Biology
Exam Prep: AIEEE
Job Role: Analyst

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