Question

list two features which are similar in bacteria as well as cyanobacteria?

Answer 1

1. Both bacteria and blue green algae are simple and their DNA is devoid of histone proteins and hence true chromosomes are not organised.

2. Both posses saprophytic mode of life.

3. In both groups the cells are covered by mucilage sheath.

4. True cell organelles like plastids, golgi bodies, mitochondria etc are absent.

4. Bacteria are unicellular forms and some of the cyanophycean are also unicellular in nature.

5. In both bacteria and blue green algae, the cell wall contains muramic acid and diaminopimelic acid which lack in all other algae.

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Answer 2

Answer:

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