Biol 212 Exam Questions With 100% Correct Answers

Biol 212 Exam Questions With 100% Correct Answers What is a protist in the most general sense? - answerEukaryotic (nucleus enclosed) cells have nuclei and other membrane- enclosed organelles such as mitochondria and plastids. primarily aquatic eukaryotic organisms with diverse What are the different body plans, modes of nutrition, habitats and reproductive lifestyles? of protists - answermost body plans are unicellular, some form colonies, some are coenocytic and some are multicellular algae are autotrophic photosynthesizers heterotrophs absorb nutrients, or ingesting food mostly live in the ocean, or damp terrestrial places usually reproduce asexually, some sexually as well. no sex organs What are some key structures of a basic free living unicellular protist? - answerflagella, cell wall, nucleus, chloroplast, starch granule What is the endosymbiotic theory? - answertheory that eukaryotic organelles such as mitochondria and chloroplasts from ancient free living prokaryotes invaded primitive eukaryotic cells What are the modern tools being used to sort out the protist kingdom? - answer-electron microscopy -molecular analysis of the gene for RNA What are five major protist groups? - answerexcavates chromalvaeolates Rhizarians: Archaeplastids: Unikonts: What type of gene fusion exists in... Bacteria?