List the kinds of nutrition in bacteria.

What is the common method of reproduction in bacteria?

Bacteria are no more classified as plants primarily because:

1. These are unicellular and prokaryotic
2. These are motile
3. Many of them are parasitic
4. They have no chlorophyll

A particular species of which one of the following, is the source bacterium of the antibiotic, discovered next to penicillin, for the treatment of tuberculosis?

1. Escherichia
2. Streptomyces
3. Rhizobium
4. Nitrobacter