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Select the correct combination of the st...

Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms.
(i) Methanogens are archaebacteria which produce methane in marshy areas
(ii) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen
(iii) Chemosnthetic autotrophic bacteria synthesise cellulose from glucose
(iv) Mycoplasma lack a cell wall and can survive without oxygen
The correct statements are

A

II and III

B

I, II and III

C

II, III and IV

D

I, II and IV

Text Solution

Verified by Experts

The correct Answer is:
D
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