MCB2010 Exam 1 IRSC Questions with Complete Solutions

classifications of microbes Correct Answer-bacteria, archaea, fungi, protozoa, algae, and small multicellular animals bacteria & archaea Correct Answer-prokaryotes, unicellular & lack nucleus, much smaller than eukaryotes, found in moist environments & isolated extreme conditions, asexual repro, bacteria has peptidoglycan cell wall while archaea does not 2 types of prokaryotes Correct Answer-bacteria and archaea fungi Correct Answer-eukaryotic (membrane bound nucleus), obtain food from other organisms, possess cell walls, and include: molds (multicellular; grow as long filaments; repro by sexual and asexual spores) & yeasts (unicellular; repro asexually by budding and some produce sexual spores) molds Correct Answer-fungi; multicellular; grow as long filaments; repro by asexual and sexual spores yeasts Correct Answer-fungi; unicellular; repro asexually by budding and some produce sexual spores protozoa Correct Answer-single-celled eukaryotes that lack a cell wall and are similar to animals in their nutritional needs and structure, mostly asexual repro but some sexual, lo