Q'S
What is a microorganisms and some examples? - CORRECT ANSWERS -Living organisms that are too
small to be seen without magnification. Ex: Bacteria, Archaea, Protozoa, Fungi, Helminths, Viruses
and Algae
Main characteristics of Bacteria - CORRECT ANSWERS --Prokaryotic
-Peptidoglycan cell wall
-Unicellular
-Reproduce asexually
-Circular DNA
-Autotrophic/heterotrophic
Main characteristics of Archaea - CORRECT ANSWERS --Prokaryotic
-Pseudomurein cell wall
-Unicellular
-Reproduces asexually
-Extremeophiles
Thermophiles(heat)
Halophiles(salt)
Methanogens(produce methane)
Main characteristics of Protozoa - CORRECT ANSWERS --Eukaryotic
-Lack cell walls
-Heterotrophic
-Unicellular
-Reproduces sexually/asexually
, -Moves by: Pseudopods, flagella, cilia and non-motile
Main characteristics of Fungi - CORRECT ANSWERS --Eukaryotic
-Chitin cell wall
-Heterotrophic(saprobes)
-Unicellular/multicellular
-Reproduces sexually/asexually
-Linear DNA
Main characteristics of Helminths - CORRECT ANSWERS -WORMS
-No cell wall
-Heterotrophic
-Reproduces sexually/asexually
-Microscopic stages
Main characteristics of Viruses - CORRECT ANSWERS --Acellular(non-living)
-Obligate intracellular parasites
-DNA or RNA
-Enveloped or naked
-Protein coat(capsid)
Main characteristics of Algae - CORRECT ANSWERS --Eukaryotic
-Cellulose cell wall
-Autotrophic
-Unicellular/multicellular