Question

Study the following statements and select the correct ones.

(i) Methanogens are archaebacteria which produce methane in marshy area.

(ii) Nostoc is a filamentous blue green alga which fixes atmospheric nitrogen.

(iii) Mycoplasma lack a cell wall and can survive without oxygen.

• A. (i) and (ii)
• B. (i) and (iii)
• C. (i), (ii) and (iii)
• D. (ii) and (iii)

Answer 1

Answer: (C)

(i), (ii) and (iii)