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In Whittaker’s system of classification, prokaryotes are placed in the kingdom
In the five kingdom system of classification, which single kingdom out of the following can include blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria ?
Which of the following kingdom does not have nuclear membrane?
What type of mode of nutrition found in the kingdom Animalia?
The separation of living beings into five kingdoms is based on –
The chief component of bacterial cell wall is
Bacteria whose cell has only a curve/comma is
The main difference between Gram positive and Gram negative bacteria lies in the composition of
In G+(Gram-positive bacteria) cell wall is 200-300 Å thick have mucopeptides 85% and lipids 1-2% while in G–(Gram-negative bacteria) cell wall is 100-200 Å thick and mucopeptides are 10-12% and lipids 80-90%.
Helically coiled shaped bacteria are called
Cell wall is absent in