Bio 103 Lecture Exam 5 2024 Questions And Answers

"Father" of Taxonomy {Ans: Carolus Linnaeus}which eukaryotic organisms form spores and have cell walls made of chitin? {Ans: Fungi}what is the primary characteristic of eukarya? {Ans: unicellular and multi- cellular organisms and membrane bound nucleus}methanogens {Ans: }Gram positive vs. Gram negative {Ans: gram positive bacteria: 1. have a thick layer of peptidoglycan in cell walls 2. retains dye 3. appears purple 4. more simple cell wall structure 5. most are non-pathogenic gram negative bacteria: 1. thinner layer of peptidoglycan 2. does not retain dye 3. distinguished by subsequent staining with a second 4. different colored dye 5. appears pink 6. 90-95% are pathogenic}identifying, naming, and organizing organisms based upon morphological and molecular characteristics {Ans: taxonomy}