Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+, Exams of Nursing

Download Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ and more Exams Nursing in PDF only on Docsity! Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ Phanerozoic Eon - Solutions ✅In what eon did land plants began to diversify Plants & algae - Solutions ✅These two share the following: 1) chloroplasts w/ chlorophyll a/b 2) genetic similarities 3) flagellated sperm 4) multicellular Sporopollenin - Solutions ✅This makes spore walls tough and resistant to harsh environments Multicellular, dependent embryos - Solutions ✅Rather than shedding eggs into water or soil, plants retain their egg on or within the parent plant Walled Spores - Solutions ✅Allows for dispersal in dry air without damage Gametangia - Solutions ✅Multicellular structure that produces gametes, this allows for the separation of male and female gametes Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ Apical Meristems - Solutions ✅Region of root and shoot where cell division occurs, this leads to better exploitation of below and above ground resources Bryophytes - Solutions ✅Ex: liverworts -nonvascular -seedless -lack roots -leaves, stems Adaptations: -cuticle -stomata Seedless Vascular - Solutions ✅Ex: club mosses -vascular tissue -lignin -roots,stems,leaves Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ ex: common mushroom, shelf fungi, and puff balls Saporphyte - Solutions ✅Fungi are decomposers Smuts and Rusts - Solutions ✅The fungi that destroys grain crops Mycosis - Solutions ✅The general term for a fungal infection Lichens - Solutions ✅Consist of algae within a mass of fungal hyphae. Most associations are mutualistic Flagellated Protist - Solutions ✅Animals probably evolved from a _________ Symmetry and tissues - Solutions ✅Early animals lacked ______ and ______ Cambrian Explosion - Solutions ✅Lead to: 1) more oxygen ( more efficient respiration) 2) evolution of predation ( survive and defend) Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ 3) new niches ( exploit new habits) 4) new genes (mutations lead to more complex bodies) Cell wall and diploid - Solutions ✅Animals lack a ________ and their cells are _____ Gametes - Solutions ✅The only haploid stage in animals is what Cephalization - Solutions ✅Occurs in most bilateral animals, what it is called when nerve cells are concentrated in the head region Ectoderm - Solutions ✅Outside tissue Mesoderm - Solutions ✅Middle tissue Endoderm - Solutions ✅Inner most tissue diploblasts - Solutions ✅2 tissues Biology 1108 Exam 3 Study Guide (Latest Update 2024) A+ triploblasts - Solutions ✅3 tissues, also have a body cavity that surrounds the gut Incomplete system - Solutions ✅Digestive sac Complete system - Solutions ✅Digestive tube Coelom - Solutions ✅Cavity lined by mesodermal tissue Pseudocoelom - Solutions ✅Cavity partially lined with mesoderm Acoelomates - Solutions ✅No body cavity Lophotrochozoans - Solutions ✅Flatworms, Annelids, and Mollusks Ecdyzoans - Solutions ✅Roundworms and Arthropods