Which of the following is correct with respect to heterocyst

  1. Nostoc, Anabena
  2. Only Anabena
  3. Nostoc
  4. All eubactetia

Concept Questions :-

Kingdom Monera: Blue Green Algae
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Chemosynthetic autotrophic bacteria does not help in recycling of

  1. Nitrogen
  2. Iron
  3. Sulphur
  4. Mangnese 

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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Chemosynthetic bacteria does not use which inorganic substrate?

  1. Nitrites
  2. Nitrates
  3. Chlorides
  4. Both a and b

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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Chemosynthetic autotrophs derive energy by

  1. By sunlight
  2. By oxidation of inorganic substances
  3. By reduction of inorganic substances
  4. By reduction followed by oxidation of inorganic substances

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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The majority of heterotrophic bacteria are

  1. Decomposers
  2. Autotrophs
  3. Lithotrophs
  4. Organotrophs

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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Lactobacillus comes under which category

  1. Autotrophs
  2. Lithotrophs
  3. Organotrophs
  4. Heterotrophs

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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Leguminous plants have bacteria with which kind of mode of nutrition-

  1. Heterotrophs
  2. Autotrophs
  3. Lithotrophs
  4. Organotrophs

Concept Questions :-

Kingdom Monera: Bacterial Life Process
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Which of the following is not a bacterial disease

  1. Citrus canker
  2. Cholera
  3. Plague
  4. Mumps

Concept Questions :-

Virus, Viroids & Prions
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Which of the following is not a mode of bacterial reproduction?

  1. Fission
  2. Spore formation
  3. Conjugation
  4. Fragmentation

Concept Questions :-

Kingdom Monera: Bacterial Recombination
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Mycoplasma are not possessing which of the following features?

  1. Lack cell wall
  2. Pleomorphic
  3. Can't survive without oxygen
  4. Except b all are correct

Concept Questions :-

Kingdom Monera:Actinomycetes, Mycoplasma
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