Question

Useful micro organisms and harmful micro organisms.​

Answer 1

Answer:

Type Useful microorganisms Harmful microorganisms

Algae Anabaena (biological nitrogen fixation) blue-green algae and red tides (produce toxins)

Protozoa Paramecium (kills harmful bacteria) Plasmodium (malaria fever)

Virus polio, chicken pox (to make vaccines) HIV (causes AIDS

Answer 2

Harmful Microorganisms examples:

Escherichia coli O157:H7,

Mycobacterium tuberculosis,

Streptococcus mutans,

Salmonella enteric

Chlamydophila pneumonia.

Useful Microorganisms include:

Saccharomyces cerevisiae

, Aspergillus oryzae

yeast