The majority of heterotrophic bacteria are

  1. Decomposers
  2. Autotrophs
  3. Lithotrophs
  4. Organotrophs
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Lactobacillus comes under which category

  1. Autotrophs
  2. Lithotrophs
  3. Organotrophs
  4. Heterotrophs
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Leguminous plants have bacteria with which kind of mode of nutrition-

  1. Heterotrophs
  2. Autotrophs
  3. Lithotrophs
  4. Organotrophs
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Which of the following is not a bacterial disease

  1. Citrus canker
  2. Cholera
  3. Plague
  4. Mumps
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Which of the following is not a mode of bacterial reproduction?

  1. Fission
  2. Spore formation
  3. Conjugation
  4. Fragmentation
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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
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------- mycoplasma are pathogenic in …….

  1. Many, animals and plants
  2. All, animals and plants
  3. All, animals
  4. All, plants
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Which is incorrect regarding protista?

  1. The boundaries of this kigdom is not clear
  2. Forms a link with other organisms
  3. Some have flagella or cilia
  4. No membrane bound organelles
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Which of the following was not a feature of kingdom Monera but that of protista?

  1. True genetic recombination
  2. Cell wall
  3. Cellular body organization
  4. Heterotrophic mode of nutrition
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Which of the following feature does not hold true for chrysophytes?

  1. Golden algae
  2. Fresh water and aquatic both habitat
  3. Active floating in water
  4. Microscopic
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