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The Streptococcus lactis is responsible for

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Important Questions on Bacteria

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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Thiobacillus is a group of bacteria helpful in carrying out:
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria

Bacteria are grouped under four categories based on their shape. Study the given figure and identify A. B. C and D?

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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Which one is a bacterial disease?
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria

Find out the correct combination based on the methods of genetic material exchange which occur in bacteria.

A)  F-plasmid passes from donor cell to recipient cell  Retaining of the copy of genetic material by the donor
B) Uptake of DNA fragments from the surrounding environment Acquiring new characters by the recipient cell
C) Production of genetically identical cells Transformation
D) Transfer of genetic material through bacteriophages Transduction
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Choose the correct statements among the following.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
DNA replication in bacteria occurs
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Not all microorganisms are harmful. Explain the statement with examples.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
What do you understand by nitrogen fixation?
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria

Write the quadrants in which the following points lie:

-4,7

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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Bacteria called _____ fix nitrogen for leguminous plants.(Rhizobium/Pseudomonas)
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
State the beneficial effects (or usefulness) of microorganisms in our lives.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Good soil is
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Give two uses of fungi for human beings.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Are all microorganisms harmful? Give reasons to justify your answer.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Describe how nitrogen gets fixed in nature.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
In what ways are the Rhizobium bacteria useful to plants?
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Which one of the following is not able to fix atmospheric nitrogen?
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Name two industries where the given microorganism (A) is used.
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Due to which of the following organisms, yield of rice has been increased?
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Biology>Microbiology>Bacteria>Economic Importance of Bacteria
Give reasons for the following:
Dead animal body starts emitting foul smell after sometime.