TAMU Biology 113 Final Exam Questions and Answers 100% Pass

TAMU Biology 113 Final Exam Questions and Answers 100% Pass Taxonomy - Answer- naming and classifying organisms systematics - Answer- study of biological diversity on earth Taxonomy is part of this. most general to most specific domain, kingdom, phylum, class, order, family, genus, species - Answer- Taxonomic hierchy of classification Genus + species - Answer- scientific name (scientific nomenclature) Ex. Lupinus texensis upper case (scientific name) - Answer- Genus lower case (scientific name) - Answer- species phylogeny - Answer- evolutionary history of a group of organisms reflect - Answer- scientist strive to have classification of organisms ____ phylogeny phylogenetic tree - Answer- is a visual representation of organisms relationships and common ancestry. node (phylogenetic tree) - Answer- last common ancestor shared by organisms above this point on tree root (phylogenetic tree) - Answer- common ancestor of tree branch (phylogenetic tree) - Answer- process of natural selection leading to new species 1)fossil record 2)physical and behavioral traits 3)shared DNA sequence(rRNA genes) - Answer- (3) evidence needed for constructing phylogenetic trees plant animals - Answer- 2 organism categories before 18th century Protists - Answer- 3rd organism category reveled by microscope in 19th century Animalia Plantae Fungi Protista Monera (Prokaryote) - Answer- 5 kingdom system (1960s) Whittaker - Answer- who proposed the 5 kingdom system? Bacteria Archaea Eukarya - Answer- 3 domains based on rRNA gene sequence (1990s) Woese - Answer- whos proposed the 3 domains bases on rRNA gene sequence? bacteria - Answer- the most primitive domain prokaryotic organisms - Answer- Bacteria and Archaea both include what? eukarya - Answer- which domain includes all eukaryoptic organism kingdoms such as Animalia, Plantae, and Fungi Prostista - Answer- which organism kingdom has been divided into eukarya kingdoms cardio vascular disease - Answer- leading cause of death in U.S. heart and/or blood cells - Answer- cardio vascular disease includes what? nutrients, gases, and other molecules - Answer- cardiovascular systems transports heart, vessels, and blood - Answer- cardio vascular systems includes what? 2 atria 2 ventricles - Answer- what are the 4 chambers of the heart? atria - Answer- receives blood from body and lungs ventricles - Answer- pump blood away from heart arteries - Answer- vessels that carry the blood away from the heart thick, elastic walls - Answer- description of arteries thin walls - Answer- description of veins veins - Answer- vessels that return blood to the heart blood - Answer- composed of cells in a liquid matrix coronary arteries are blocked - Answer- how do heart attacks occur? coronary arteries - Answer- carry oxygen and nutrients to th