BIOL 2420 EXAM #1 STUDY GUIDE WITH COMPLETE SOLUTIONS
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Course
BIOL 2420
Institution
BIOL 2420
BIOL 2420 EXAM #1 STUDY GUIDE
WITH COMPLETE SOLUTIONS
Microbes - Answer️️ -minute living things that are too small to be seen with the
unaided eye; include bacteria, fungi, protozoa, microscopic algae, and viruses
Benefits of Microogranisms - Answer️️ -basis of food chains in marine & f...
BIOL 2420 EXAM #1 STUDY GUIDE
WITH COMPLETE SOLUTIONS
Microbes - Answer✔️✔️-minute living things that are too small to be seen with the
unaided eye; include bacteria, fungi, protozoa, microscopic algae, and viruses
Benefits of Microogranisms - Answer✔️✔️-basis of food chains in marine & freshwater
environments; decomposers; important role in photosynthesis; digestion in human
intestine; synthesis of Vitamin B and Vitamin K; synthesize food & alcohol
Pathogenic - Answer✔️✔️-disease producing
Bacteria - Answer✔️✔️-Unicellular prokaryotic organisms; enclosed in cell walls
composed of peptidoglycan; generally reproduce by binary fission; swim using flagella
Archaea - Answer✔️✔️-Prokaryotic organisms with cell walls that lack peptidoglycan (if
they have them); found in extreme environments;
3 Main Groups:
-Methanogens
-Extreme Halophiles
-Extreme Thermophiles
Do not cause disease in humans
Methanogens - Answer✔️✔️-type of Archaea that produce methane as a waste product
from respiration
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