Usabo exam 2024 - Study guides, Class notes & Summaries

Mycorrhizae correct answersSymbiotic organisms (aka symbionts) with plants that live on their roots, helping the plant gain nutrients Nerve net correct answersA nervous system that moves neural signals in all directions from the stimuli, found in invertebrates like hydra Malpighian tubules correct answersTubes in an insect that help with osmoregulation and excretion; they move waste into the main gut for removal. "Kidneys" of arthropods, they absorb ammonium and convert it into uric acid...

Eukaryote correct answersAn organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin correct answersThis shows as pale areas in the nucleas under electro magnification. It is a less densly packed form of chromati...

iodine deficiency correct answersgoiter ethane correct answersC2H6 propane correct answersC3H8 butane correct answersC4H10 methane correct answersCH4 enantiomers correct answersmirror image isomers hydroxyl correct answers-OH carbonyl correct answersC=O carboxyl correct answersO=C-OH amino correct answersNH2 sulfhydryl correct answers-SH sulfhydryls called correct answersthiols carbonyl within structure correct answersketone

vitamin b1/thiamine correct answerscoenzyme in TCA, beriberi (anemia, nerver disorders, emaciation) vitamin b2 (riboflavin) correct answersFAD and FMN (angular chelitis) (ETC) niacin correct answersNAD+ and NADP+ vitamin b6 (pyridoxine) correct answersamino acid metabolism (numb feet, bad coordination, unstable gait, anemia, muscle twitch, irritable, convlusions) pantothenic acid correct answerscoA (fatigue, numbness, tingling hands or feet) folic acid (folacin) (not in meat) corr...

USABO PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS What enzyme does HIV use to convert RNA to DNA? - correct answer Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. - correct answer 5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA - correct answer I and III only Integral transmembra...

USABO Exam Review With 100% Correct Answers 2024

USABO OPEN EXAM 2024 WITH 100% CORRECT ANSWERS Why is myelin important in the nervous system? A. It allows signals to travel faster along axons because depolarization occurs only at myelinated locations. B. It allows signals to travel faster along axons because depolarization occurs only at nonmyelinated locations. C. It bundles the dendrites of adjacent neurons together. D. It increases capacitance across the cell membrane, which helps electrical signals to leave the axons. E. It tr...

USABO 2024 Exam Questions with Correct Answers Peripheral proteins - Answer-Bound to the surface of the membrane What are the 6 major functions of proteins? - Answer-Transport, enzymatic, signal, cell-to-cell recognition, intercellular joining, and attachment to cytoskeleton Glycolipids - Answer-Membrane carbohydrates that are covalently bonded to lipids Glycoproteins - Answer-Membrane carbohydrates that are covalently bonded to proteins Transport proteins - Answer-Allow passage ...

USABO Open Final Exam 2024 Questions and Answers. Questions 1 and 2. Please use the following options to answer the following three questions. Each choice may be used once, more than once, or not at all. A. Actin. B. Myosin. C. Dynein. D. Kinesin. E. Cyclin. 1. In the extracellular matrix of an animal cell, you would like to test the binding partner of integrins in vitro. Integrins would most likely require firm attachment to which of the above option? A 2. You are working with Dr. Lee...

USABO Practice Exam With 100% Correct Answers 2024