1.

Question : Read the following statements w.r.t. archaebacteria : [(a)methanogens converts CO_2 and formic acid into methane, (b) halophiles develop a pigmented membrane to herness sun's energy, (c) All methanogens are heterotrophs. , (d) Thermoacidophiles oxidies sulphur to sulphuric acid under aerobic conditions., (e) methanogens and halophiles are present in guts of ruminant animals.]

Answer»

(a),(B),(d) and (E)
(a), (b), (C),(d) and (e)
(b), (c), (d) and (e)
(a),(b) and (d)

ANSWER :D


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