A few organism are known to grow and multiply at temperature of `100-105^(@) C`. They belong to

Options

A. Marine archaebacteria
B. thermophilic sulphur bacteria
C. hot-spring blue-green algae (cyanobacteria)
D. thermophilic, subaerial fungi

Answer

A

Explanation

(a) The cell membrane of archaebacteria is consists of branched chain lipids, long chain branched alcohols, phytanals, ether linked to glycerol. This helps them to withstand extreme conditions and temperature.