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What are germs? 

Important Questions on General Introduction and Classification of Microorganisms

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The guts of cow and buffalo possess:
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In which group of organisms the cell walls form two thin lapping shells which fit together?
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The true nucleus is absent in:
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Methanogens belong to:
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The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the:
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Select the wrong statement.
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Cell wall is absent in:
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Which of the following are found in extreme saline conditions?
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Which one of the following statements is wrong?
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Select the wrong statement.
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Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
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Observe this figure and answer the questions given below:

Question Image

  1. Name the part labelled as ‘1’.
  2. Name the heredity material of this virus.
  3. The person infected by this virus is attacked by various diseases.’ Explain.
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DNA replication in bacteria occurs
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The primary producers of the deep-sea hydrothermal vent ecosystem are
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Viroids differ from viruses in having:
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Archaebacteria differs from eubacteria in:
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Anoxygenic photosynthesis is characteristic of:
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The structures that help some bacteria to attach to rocks and/or host tissue are:
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Which of the following statements is wrong for viroids?
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Give the biological names of the following:

Baker’s yeast.