A) Archaebacteria
B) Eubacteria
C) Blue-green algae
D) Saprophytic fungi
Correct Answer: A
Solution :
[a] Archaebacteria flourish in hot springs and deep sea hypothermal vents. Eubacteria are true bacteria, characterised by the presence or rigid cell wall and if motile a flagellum. Most fungi are heterotrophic and absorb soluble organic matter from dead substrates and hence are called saprophyte. The cyan bacteria have chlorophyll-a similar to green plants and are photosynthetic autotrophy.
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