BIO 205 Chapter 1 Review Questions and Correct Answers
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Course
BIO 205
Institution
BIO 205
Monera - unicellular - prokaryotic (no membrane bound organelles) - bacteria, archaea - depends on # and type of ribosomes
Protista - both uni and multicellular - eukaryotes - Eukarya - protozoa, algae, slime molds
Fungi - most multicellular, yeasts are unicellular - eukaryotes - eukarya - yeasts...
BIO 205 Chapter 1 Review Questions and Correct Answers Monera ✅- unicellular - prokaryotic (no membrane bound organelles) - bacteria, archaea - depends on # and type of ribosomes Protista ✅- both uni and multicellular - eukaryotes - Eukarya - protozoa, algae, slime molds Fungi ✅- most multicellular, yeasts are unicellular - eukaryotes - eukarya - yeasts, molds, mushrooms Plantae ✅- multicellular - eukaryotes - eukarya - plants Animalia ✅- multicellular - eukaryotes -eukarya - to many animals pathogenic ✅Having the capability of producing disease ubiquitous ✅Existing everywhere at the same time Linneaus ✅Developed binomial nomenclature binomial nomenclature ✅Discovered by Carlous Linnaeaus, Genus is capistilized; species is lower case, must be italicized or underlined prokaryotic cells ✅Small, simple, no nucleus, no membrane -bound organelles, single loop of DNA (nucleosome), no cellulose, cytoplasm, cell membrane, cell wall (made of carbs), sometimes have cilia or flagella (movement). eukaryotic cells ✅Larger, complex, with nucleus, membrane bound organelles, DNA tightly wrapped around histone proteins in chromosomes, cellulose in plant cell walls. viruses ✅- NO domain. NO ribosomes, Composed of a capsid and genetic material. helminths ✅infectious worms, three major groups: roundworms, tapeworms, flukes. robert hook ✅1665, first scientist to see a cell, cork, compound light microscope, saw tiny boxes and named it cells which means "little rooms" in Latin Redi ✅He was the first scientist to challenge the theories of spontaneous generation by demonstrating that maggots come from eggs of flies. Van Leeuwenhoek ✅Was the first to observe microorganisms with a microscope Virchow ✅Proposed that all cells come from other cells, developed cellular pathology, anti-germ theory - disease came from malfunctioning cells Pasteur ✅- partial sterilization of foods at a temperature that destroys harmful microorganisms without major changes in the chemistry of the food -He pioneered the study of molecular asymmetry; discovered that microorganisms cause fermentation and disease; originated the process of pasteurization; saved the beer, wine, and silk industries in France(Germ Theory); and developed vaccines against anthra x and rabies. Lister ✅made the link between lack of cleanliness in hospitals and deaths after operations. For this reason, he is known as the 'Father of Antiseptic Surgery. Used Phenol for surgical patients. Robert Koch ✅The founder of modern bacteriology, he is known for his role in identifying the specific causative agents of tuberculosis, cholera, and anthrax and for giving experimental support for the concept of infectious disease Jenner ✅An English Physician who, in 1796, created an inoculation against small pox. The serum was based on cow pox, a milder form of the disease. Developed ANTIGENS. Ehrilch ✅- came up with first successful treatment for infectious diseas Fleming ✅observed that a species of Penicillium mold killed bacterial cells, leading to the development of penicillin Spontaneous generation ✅- an early and now disproved theory that living organisms come to life spontaneously from nonliving material
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