Exam 1 - Microbiology - BIO 250 || with 100% Error-free Answers.

Microbiology correct answers study of microbes List groups of organisms studied in microbiology: correct answers bacteria, fungus, algae/protists, viruses, helminthes Differences between Prokaryotic and Eukaryotic cells: correct answers Prokaryotic -no nucleus -no membrane bound organelles Eukaryotic -true nucleus -has membrane bound organelles Animalae correct answers are not green, move Evolution of microbial life on earth: correct answers No oxygen in early earthly era, bacteria have been around as dominant life forms for a long time (3.5 billion years ago), Endosymbiosis Coccus correct answers circular shapes baccilus correct answers rod shaped spirillum correct answers mutliple bends, appears spiral shaped diplo correct answers twos strepto correct answers chains staphylo correct answers clusters cytoplasm correct answers contains ribosomes, DNA - mixture of water, nutrients, proteins nucleoid correct answers acts as nucleus - contains DNA, RNA, proteins inclusion bodies correct answers granules for storage of extra carbon, nitrogen, phosphorus - energy sources endospores correct answers DNA surrounded by proteins that protects central core of bacteria, protects bacteria: resistant to heat, dessication, and chemicals cytoskeleton correct answers protein filaments assist with cell growth and division - binary fission