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Earn 100

Clostridium botulinum is
(a)Obligate aerobes
(b)Facultative aerobes
(c)Obligate anaerobes
(d)Facultative anaerobes

66.67% studentsanswered this correctly

Important Questions on Biological Classification
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All the given characters are correct for Mycoplasma, except:

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What is incorrect for Nostoc?

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Archaebacterium shows similarity with Cyanobacteria in having

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Bacterial endospores are

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Consider the given figure and find out the correct option:

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How many statements are correct for the given organism in figure?
(i) Filamentous cyanobacteria as oxygenic photoautotroph.
(ii) Surrounded by mucilaginous sheath.
(iii) Heterocyst are specialized for N2 fixation.
(iv) Reproduce by hormogonia formation.

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Select the incorrectly matched pair:

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Select the features true for Mycoplasma:
(a) Has double-stranded circular DNA.
(b) Cannot survive in the presence of oxygen.
