Chordate features - Study guides, Class notes & Summaries

2024 BIOLOGY 1108 LAB FINAL EXAM WITH CORRECT ANSWERS

USC BISC 120 Final Exam Trond Sigurdsen What is the largest group of deuterostomes? - Answer- chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - Answer- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - Answer- vertebrates, lancelets, tunicates What is the amphioxus? - Answer- a lancelet These two are the simplest chordates - Answer- lancelets and tunicates ...

Bio 370 2023 Exam Questions With Correct Answers Indicate the possible evolutionary relationships between the tunicates (Urochordata), Amphioxus (Cephalochordata), and Echinoderms. - CORRECT ANSWERS All vertebrates pass through early stages of development in which they resemble each evolutionary ancestor. Developing organs and organ systems of an animal tend to pass through stages resembling those of their vertebrate ancestors as the embryo attains increasing complexity....

WSU Biology 106 Final (Hellman&Carloye) Independent variable - ANS Value does not depend on another factor Dependent variable - ANS Value depends on another factor Controlled variable - ANS Kept the same throughout the experiment What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over long distances? - ANS Xylem - water and minerals from roots to shoots Phloem - transports sugars from ...

Test Bank, Chapter 3 1. Lord Kelvin argued that based on the temperature of rocks, the earth could not be as old some geologists thought. What turned out to be wrong with his reasoning? (a) he claimed that the temperature of surface rocks should be used in calcuations, but these calculations were shown to be unreliable (b) he did not realize that the planet’s interior was constantly changing (c) the upper layers of the earth are cooler than Kelvin realized (d) all of the above 2....

NR 602 WEEK 4 MIDTERM EXAM POTENTIAL TOPICS WITH ANSWERS   NR 602 WEEK 4 MIDTERM EXAM POTENTIAL TOPICS WITH ANSWERS Chalazion Chalazion is a chronic sterile inflammation of the eyelid resulting from a lipogranuloma of the meibomian glands that line the posterior margins of the eyelids (see Fig. 29-7). It is deeper in the eyelid tissue than a hordeolum and may result from an internal hordeolum or retained lipid granular secretions. Clinical Findings Initially, mild erythema and slight s...

5 Chordate Characteristics 1. notochord 2. dorsal, hollow nerve cord 3. pharyngeal SLITS 4. subpharyngeal organ 5. postanal tail 7 Categories KPCOFGS (example of taxa: how groups are arranged in a hierarchy) Homologous structures inheritied through common ancestor. same function different look: forelimb and fin Homoplasty Features that look alike, but have different ancestry: bat and bee wing Anterior ahead/before

Detailed Contents UNIT 1 Science, Chemistry, and Cells Chapter 1 The Scientific Study of Life 1.1 What Is Life? A. Life Is Organized B. Life Requires Energy C. Life Maintains Internal Constancy D. Life Reproduces, Grows, and Develops E. Life Evolves 1.2 The Tree of Life Includes Three Main Branches 1.3 Scientists Study the Natural World A. The Scientific Method Has Multiple Interrelated Parts B. An Experimental Design Is a Careful Plan C. Theories Are Comprehensive Explanations D. ...

USC BISC 120 Final Exam Trond Sigurdsen Questions and Answers What is the largest group of deuterostomes? - ANSWER-chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - ANSWER- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - ANSWER-vertebrates, lancelets, tunicates What is the amphioxus? - ANSWER-a lancelet These two are the simplest chordates - ANSWER-lancelets and tun...

Test Bank for an Introduction to Brain and Behavior 5th Edition Bryan KolbBrain abnormalities can be related to: A) B) C) D) 500 disorders. 1000 disorders. 1500 disorders. more than 2,000 disorders. 2. All the nerve processes radiating out beyond the brain and spinal cord as well as all the neurons outside the brain and spinal cord constitute the: A) B) C) D) nervous system. central nervous system. peripheral nervous system. external nervous system. 3. Which is NOT part of the peripheral ner...