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MBIO 3401 EXAM 3 NEWEST 2025 ACTUAL
EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|BRAND
NEW!!
where are sulfobales found - ANSWER-hot springs and volcanoes
what are barophilic hyperthermophiles - ANSWER--grow near hydrothermal vents on ocean floor -pyrodictium abyssi -pyrodictum occultum
Euryarchaeota: Methanogens - ANSWER--dominated by
methanogens -strict anaerobes
what are the major substrates of methanogens - ANSWER-- acidic acid 1 / 3
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-methanol -methylamine
Anaerobic Habitats for Methanogens - ANSWER-anaerobic soil of wetlands, landfills, digestive tracts of animals, marine benthic sediments
Euryarchaeota: Halophiles - ANSWER--require at least 1.5M
NaCl -high intracellular KCl -generally mesophilic, photoheterotrophs (retinal-based photoenterotrophy)
what is diverse about microbial eukaryotes - ANSWER-size, form and complexity
fungi - ANSWER-dont move/hunt, secrete enzymes rather than using photosynthesis
Protozoa: Alveolates - ANSWER-ciliates, dinoflagellates and
apicomplexans
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Ciliates - ANSWER--posses a large number of cilia -flattened vacuoles -micronuclei and macronuclei
what are micronuclei - ANSWER-genes that are actively expressed
what are macronuclei - ANSWER-genes that are silent
Dinoflagellates - ANSWER--marine phytoplankton (mixotrophs) -2 long flagella -chloroplast is surrounded by 3 membranes -blooms cause red tide
what is the red tide in dinoflagellates - ANSWER--pigmentation -overgrowth -release of toxins
Apicomplexans - ANSWER-animal parasites
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