NEET 2001 Biology question

What is true for Archaebacteria : -

(1)All Halophiles
(2)All photosynthetic
(3)All fossils
(4)Oldest living beingsCorrect

Answer: (4)

Solution

Archaebacteria (halophiles, thermoacidophiles, methanogens) live in extreme habitats, have cell walls without peptidoglycan and are regarded as the most ancient living organisms, which survive from the early earth

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Question ID VK-088899