Kingdom Monera

Blue–green algae belong to

Which of the following cannot fix nitrogen?

Single filament of Nostoc without mucilage sheath is called as

Due to which of the following organisms, the yield of rice has been increased?

A few organisms are known to grow and multiply at temperatures of  $100-{105}^{\circ }C$ . They belong to

The hereditary material present in the bacterium Escherichia coli is –

In bacterial chromosomes, the nucleic acid polymers are  –                                

In eubacteria, a cellular component that resembles eukaryotic cells is:

Membrane-bound organelles are absent in –

Which antibiotic inhibits interaction between RNA and mRNA during bacterial protein synthesis?

For retting of jute the fermenting microbe used is –

The most thoroughly studied fact of the known bacteria-plant interactions is the:

Which one belongs to monera?  

The plasmid:

Nitrogen-fixing organisms present in soil belong to which of the following categories?        

Rickettsiae constitute a group under –