Category Archives: BIOLOGY LESSONS – English section


Kingdom Monera

All the organisms of this kingdom are prokaryotes. Monera are considered as the most primitive group of organisms. They include various types of bacteria and blue-green algae. Monerans are most abundant of all organisms, due to their versatility of their habitat.It is estimated that a single drop of water contains 50 billion bacteria.

The Kingdom Monera includes organisms that are single-celled known as bacteria...

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No Comments on VIRUSES

A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.


Viral populations do not grow through cell division, because they are acellular. Instead, they use the machinery and metabolism of a host cell to produce multiple copies of themselves, and they assemble in the cell.

While not inside an infected c...

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