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#Question id: 10368


Free-living bacteria that are capable of fixing nitrogen are aerobic, facultative, or anaerobic. Some of the Aerobic nitrogen-fixing bacteria such as

#Bio-Informatics
  1. Azotobacter          
  2. Acetobacter
  3. Bradyrhizobium
  4. Anabaena             

Answer:- Option(s): 1


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#Question id: 5821

#Applied Microbiology

An organism that exhibits a novel phenotype due to a change in genetic material is:

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#Question id: 5822

#Applied Microbiology

. __ are the result of exposure of organisms to physical and/or chemical agents that cause changes in DNA or RNA.

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#Question id: 5823

#Applied Microbiology

provide a selective advantage to the organism when grown in its original environment.

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#Question id: 5826

#Applied Microbiology

____ is a disease that causes progressive neurological degeneration that progresses to mental retardation and general loss of body function.

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#Question id: 5828

#Applied Microbiology

__ are chemical fluctuations where hydrogen atoms move from one position to another, such as from one position in a purine to another.

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#Question id: 5829

#Applied Microbiology

Transitions are base pair substitutions where:

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