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#Question id: 3041


Which statement about gram-negative bacteria is correct?

#SCPH28 | Zoology
  1.  Penicillins are the best antibiotics to use against them.

  2. They often possess an outer membrane containing toxic lipopolysaccharides.

  3. Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins.

  4. Their cell walls are primarily composed of peptidoglycan.


Answer:- Option(s): 2


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#Question id: 14804

#SCPH05 I Biotechnology

Calculate the percentage sequence identity for the pairwise alignment given below: 
                       H E L L O _
                       Y E L L O W

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#Question id: 14820

#SCPH05 I Biotechnology

The smallest organism is probably determined by

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#Question id: 14820

#SCPH06 I Botany

The smallest organism is probably determined by

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#Question id: 14821

#SCPH05 I Biotechnology

 Measles that damages the body defenses and is frequently complicated by secondary infections are primarily 

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#Question id: 14821

#SCPH06 I Botany

 Measles that damages the body defenses and is frequently complicated by secondary infections are primarily 

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#Question id: 14822

#SCPH05 I Biotechnology

Which of the following pertains to Borrelia burgdorferi?

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