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Bacteria was first discovered by Louis Pasteur.

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Important Questions on Bacteria

EASY
Biology>Microbiology>Bacteria>Bacteriology
Identify the correct option with respect to bacterial cell structure and function:-
Flagella in bacteria enable them to
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Biology>Microbiology>Bacteria>Bacteriology

The purpose of the setup was to compare the rate of production of ethanol under different conditions. In which of the following circumstances would the rate of ethanol production be increased?

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Biology>Microbiology>Bacteria>Bacteriology
What are the end-products of fermentation of glucose by yeast?
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Biology>Microbiology>Bacteria>Bacteriology
Briefly explain the discovery of bacteria by Louis Pasteur.
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Biology>Microbiology>Bacteria>Bacteriology
What is fermentation?  Give its importance. 
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Biology>Microbiology>Bacteria>Bacteriology
Differentiate between fermentation in yeast and aerobic respiration on the basis of end products formed.
EASY
Biology>Microbiology>Bacteria>Bacteriology
Which of the following is most responsible for bacterial cell motility?
EASY
Biology>Microbiology>Bacteria>Bacteriology
Which of the following is not found in bacteria?
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Biology>Microbiology>Bacteria>Bacteriology
Give some uses of fermentation process.
EASY
Biology>Microbiology>Bacteria>Bacteriology

Which one of the following option is correct for the given diagrams labelled as A, B, C, D and E?

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MEDIUM
Biology>Microbiology>Bacteria>Bacteriology
Read the following statements and select the correct option.
Statement 1: Yeast is a single-celled organism which is used in baking and brewing industry.
Statement 2: Yeast carries out anaerobic respiration, i.e., fermentation and releases, ethyl alcohol and carbon dioxide.
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Biology>Microbiology>Bacteria>Bacteriology
What is fermentation? Does it occur in our body?
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Biology>Microbiology>Bacteria>Bacteriology
Write one example each to illustrate the following:
(i) Fermentation
(ii) Esterification
EASY
Biology>Microbiology>Bacteria>Bacteriology

Identify the structure 'X' In the given figure.

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EASY
Biology>Microbiology>Bacteria>Bacteriology

Give scientific reason : Use of mutant strains has been increased in industrial microbiology.

 

HARD
Biology>Microbiology>Bacteria>Bacteriology
Which of the following statement(s) is (are) correct?
(i) Pyruvate can be converted into ethanol and carbon dioxide by Yeast.
(ii) Fermentation takes place in aerobic bacteria.
(iii) Fermentation takes place in mitochondria.
(iv) Fermentation is a form of anaerobic respiration.
EASY
Biology>Microbiology>Bacteria>Bacteriology
The site of respiration in bacteria is
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Biology>Microbiology>Bacteria>Bacteriology
A 1ml pipette can contain about
HARD
Biology>Microbiology>Bacteria>Bacteriology
How will you prove that carbon dioxide is produced during fermentation?
EASY
Biology>Microbiology>Bacteria>Bacteriology
The primitive prokaryotes responsible for the production of biogas from the ruminant animals include the