Question

What are the major groups of microorganisms?

NCERT Class 8th Science Chapter 2 Microorganisms: Friend and Foe

Answer 1

i think its unicelluar and multicelluar ,unicelluar means having only one cell
and multicelluar means many cells

Answer 2

The major groups of microorganisms are :-

♥ Bacteria - They are single celled which are spiral or rod shaped .

♥ Fungi - They are mostly multicellular , e.g - Bread moulds .

♥ Protozoa - They include organisms such as Amoeba , Plasmodium , etc... They can be unicellular or multicellular .

♥ Viruses - They are disease - causing microbes that reproduce only inside the host organism .

♥ Algae - They include multicellular ,

photosynthetic organisms such as

Spirogyra , Chlamydomonas , etc..