Select the correct statements among the following (i-iv) regarding the characteristics of certain organisms. |
(i) Methanogens are archaebactria which produce methane in marshy areas. |
(ii) Nostoc is a filamentous blue ?green alga which fixes atmospheric nitrogen. |
(iii) Mycoplasma lack a cell wall and can survive without oxgen |
A) (ii) and (iii)
B) (i) and (ii)
C) (ii), (iii) and (iv)
D) (i), (ii) and (iv)
Correct Answer: C
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