Biol240

6/25/20, 11: 10 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points D. slow down the interaction between the solvent and the substrate Feedback: Feedback: Good! Question 10 of 25 21,000 molecules were acted on by a single molecule of an enzyme in 15 minutes. What is the turnover number? A. 480 B. 84,000 C. 1400 D. 23

Biol240. Learn biology 240 with free interactive flashcards. Choose from 5,000 different sets of biology 240 flashcards on Quizlet.

View Homework Help - Homework Quiz 8.pdf from BIOL 240 at American Military University. BIOL240 I001 Win 18 " # Tests & Quizzes Tests & Quizzes Homework Quiz 8 Return to Assessment List Part 1 of 1

BIO 240 - Human Anatomy and Physiology I: Prerequisite: BIO 201 and CHM 101; prerequisite or corequisite BIOL 240. Lecture must be taken concurrent with BIOL 240.Check out Similar Professors in the Biology Department · Computer Icon BIOL240. Jul 17th, 2023. Quality. 1.0. Difficulty · BIO240. May 25th, 2023. Quality. 2.0.Emily Esparza. BIO182-W600A. January 10, 2022 Prof. Cousineau-Cote. Hardy-Weinberg Equilibrium, PTC Tasting, and Natural Selection Introduction This laboratory experiment focuses on the concepts of natural selection and how it essentially affects the Hardy-Weinberg equilibrium.BIOL240 w/ Dr. Rabin SLA Worksheet Cellular Respiration Electron Transport Chain Cellular Respiration Overview In the space below, write out the net reaction of what occurs in cellular respiration. In it, make sure to specify what is being oxidized/reduce 6/25/20, 11: 10 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes A. vitamin B. industrial solvent C. monomer for polystyrene D. amino acid . Page 5 of 9. 4.0/ 4.0 Points Feedback: Feedback: Good! Question 13 of 25 What is the name of the compound shown?BIOL240 Study notes Biodiversity of marine and freshwater organisms Autumn 2021. What is Biodiversity?-Variety of life -Diversity within species, between species and of ecosystems -Function of species richness and evennessBuilding blocks of biodiversity-Each group is a nested hierarchy Genetic diversity-Direct and indirect measured e multicellular or unicellular, size of …

One of the central tenets in obesity prevention and management is caloric restriction. This perspective presents salient features of how calories and energy balance matter, also called the “calories in, calories out” paradigm. Determinants of energy balance and relationships to dietary macronutrient content are reviewed. The rationale and features of the …Popular books. Biology Mary Ann Clark, Jung Choi, Matthew Douglas. College Physics Raymond A. Serway, Chris Vuille. Essential Environment: The Science Behind the Stories Jay H. Withgott, Matthew LaposataClostridium sp. -strict anaerobes, only ferment variety of substrates. -some can fix N2. Actinobacteria. -high GC content, gram positive. -contain lipids called mycolic acids in cell wall which create a waxy cell wall that prevents penetration. -exhibit acid fastness. Mycobacterium leprae. -cannot be cultured. Sign in with [email protected]. User Account. Password6/25/20, 11: 07 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 1 Homework Quiz 1 Return to Assessment List Part 1 of 1 - 92.0/ 100.0 Points Question 1 of 25 What is the reason why there are so many organic compounds? A. Carbon atoms can form stable covalent bonds with other carbon atoms. B. Organic compounds can be …

/k> î ð ì d } v p ] v & o } t : µ o Ç í ì r î î î ì î î w p í } ( ï +l 7klv lv d qrwh wr doo wkh vwxghqwv zkr kdyh uhjlvwhuhg iru 0rqwhuhjldq )orud ± %,2/Biol240_Lab4_Spr2022.docx. BIOL240 Spr2022_Lab 4 Name Lab 4: Non-Mendelian Inheritance - ABO Blood Typing Learning Objectives: Understand the concept of multiple alleles Learn about the ABO blood groups in humans Understand the importance of blood type identification and its .The Department of Biology encourages side-by-side research with faculty, postdoctoral associates, and graduate students. Conducting hands-on research in one of our laboratories will allow you to gain a deeper understanding of the biological sciences, and will better prepare you for graduate school. Most of the students will engage in research ...The second of a two-part course that investigates the structure and function of the human body. Emphasis is on the basic organization of the body, biochemical composition, cellular structure, function, tissues and organs of the following systems: cardiovascular, lymphatic, immune, respiratory, urinary, digestive, reproductive and human development.

Lost coast outpost obituary.

6/25/20, 11: 08 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 2 Homework Quiz 2 Return to Assessment List Part 1 of 1 - 100.0/ 100.0 Points Question 1 of 25 What is the group that distinguishes alcohols from other classes of compounds? A. carbonyl B. amide C. hydroxy D. carboxyl BIOL240 I001 Spr 20!BIO 240 - Human Anatomy and Physiology I: Prerequisite: BIO 201 and CHM 101; prerequisite or corequisite BIOL 240. Lecture must be taken concurrent with BIOL 240.Recommendation for Student Hourly Undergraduate Teaching Assitant Undergraduate Biology Pool This person is being considered for a Student Hourly Teaching Assistant position in Undergraduate Biology.Feb 26, 2018 · Marine Biology. BIOL 240 is a 15 credit Summer course that can be taken as an alternative to the three-quarter BIOL 180-200-220 Introductory Biology Series. It will be an exciting and high intensity, full-time academic commitment. Intended for, but not limited to, students interested in health professions. Tag your tweets with #biol240. All important course info also on Learn ... Microbes 'R' Us: "The author's Fundamentals of Microbiology (BIOL 240) students at ...

An example of these benefits of collaboration is the way in which the fields of microbiology and genetics evolved together to benefit each other and society. Discuss how stress can cause excessive and prolonged cortisol release and the types of disease states that may develop as a result. How does long-term stress. BIOL240- Intro Note. University. University of Waterloo. Course. Fundamentals of Microbiology (BIO 240) 14. Students shared 14 documents in this course. Academic year: Comments.BIOL240- Intro Note. University. University of Waterloo. Course. Fundamentals of Microbiology (BIO 240) 14. Students shared 14 documents in this course. Academic year: Comments.A foundation course that emphasizes study skills and reviews basic biological, chemistry and mathematical principles. BIOL 1 Biology of Success (1) This course is designed to facilitate success in the required science courses for allied health majors.Submission View Released: Feb 28, 2010 11:55 PM Your quiz has been submitted successfully. 4 / 4 points What is the correct IUPAC name for the following compound? Question options: 2-pentanoic acid 3-ethylbutanoic acid 2-ethylbutanoic acid 2-ethylpentanoic acid View Feedback 4 / 4 points What would be the products if ethyl stearate were to undergo hydrolysis?6/25/20, 11: 07 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 1 Homework Quiz 1 Return to Assessment List Part 1 of 1 - 92.0/ 100.0 Points Question 1 of 25 What is the reason why there are so many organic compounds? A. Carbon atoms can form stable covalent bonds with other carbon atoms. B. This class requires a lot of reading and your time. Still, you learn a lot, but it's mostly on your own. Joseph Steffen is a professor in the Biology department at University of Louisville - see what their students are saying about them or leave a rating yourself.PhysioEx Exercise 7 Activity 1.pdf. 3 pages. PhysioEx Exercise 10 Activity 4.pdf. 2 pages. Biol 240 Lab 6 Stain morphologic unknown - Lab report.pdf. 2 pages. lab12new.pdf. 3 pages. Biol 240 Lab 19 Antibiotic control of Microbial Growth- Lab Report.docx.6/25/20, 11: 09 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 7 Homework Quiz 7 Return to Assessment List Part 1 of 1 - 100.0/ 100.0 Points Question 1 of 25 Blood sugar _____. A. is a term that normally refers to the concentration of glucose and fructose in the blood B. is regulated by the liver which removes glucose from the …BIOL240 Exam 3 .docx. 4 pages. Lab 1 Figure Guide(1).docx Old Dominion University Human Anatomy 1 BIOL 240 - Fall 2018 Register Now Lab 1 Figure Guide(1).docx. 2 pages. Lab 6 Lab Report Corrections.docx Old Dominion University Human Anatomy 1 BIOL 240 - Fall 2018 ...

BIOL240 Study notes Biodiversity of marine and freshwater organisms Autumn 2021. What is Biodiversity?-Variety of life -Diversity within species, between species and of ecosystems -Function of species richness and evennessBuilding blocks of biodiversity-Each group is a nested hierarchy Genetic diversity-Direct and indirect measured e multicellular or unicellular, size of …

Cell & Devel Biol. BIOL 205H. Cell & Devel Biol. BIOL 213. Evolution and Life. BIOL 214H. Mathematics of Evolutionary Processes. BIOL 217. The Physician's Garden. 5. Each of the following statements about Darwin ’s voyage on the HMS Beagle is correct except for one. What is the incorrect statement? A. The voyage circumnavigated the world, but Darwin ’s observations of the organisms on the Galapa-gos Islands off the coast of Ecuador and comparisons with mainland species was particularly im-portant for the develo pment of his …Emily Esparza. BIO182-W600A. January 10, 2022 Prof. Cousineau-Cote. Hardy-Weinberg Equilibrium, PTC Tasting, and Natural Selection Introduction This laboratory experiment focuses on the concepts of natural selection and how it essentially affects the Hardy-Weinberg equilibrium.6/25/20, 11: 10 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Question 13 of 25 The DNA molecule contains complementary nitrogen bases. There are four bases, but they pair as A-T and G-C with no cross pairing. How is this accomplished? D. end product inhibition Feedback: Feedback: Good! A. A and G do not have their polar sites in the …CARROLL • COMMUNITY COLLEGE BIOL-100, BIOL-101, BIOL-105, BIOL-202, and BIOL-240 . Laboratory Safety Agreement . In the interest of safety and accident-prevention, there are regulations to be followed by all credit students in designatedDec 31, 2022 · View BIOL240 Homework Quiz 8.docx from BIOL 240 at American Military University. Quiz Submissions - Homework Quiz 8 During fat mobilization, triglycerides are converted to _ . Nov 1, 2021 · Method of Assessment. 1. Students will be able to analyze the structure and functions of the human body. Discussions, Practical Lab Quizzes, Theoretical Quizzes, Video Presentations, Mid-Term and Final Theoretical and Practical Exams. 2. Students will be able to integrate a Christian worldview and the study of science. BIOL240 Elements of Biological Chemistry (3 semester hours) This course introduces students to the fundamental principles associated with the structure and function of the macromolecules …An example of these benefits of collaboration is the way in which the fields of microbiology and genetics evolved together to benefit each other and society. Discuss how stress can cause excessive and prolonged cortisol release and the types of disease states that may develop as a result. How does long-term stress. Anatomy study guide.docx. Anatomy study guide: Cartilages: Location and basic structure: 1. cartilage in the external ear 2. cartilage in the nose 3. articular cartilages: cover the ends of most bones and movable joints 4. Costal cartilages: connect the ribs to the sternum (breast. BIOL 240. University of Kansas.

12 30 pdt to est.

Isaac byrd.

Aug 22, 2021 · Get a sneak preview of the BIOL 240 syllabus and learn from a student leader how to be more successful in this challenging course. Sunday, August 22, 2021 at 2:00pm to 2:50pm. Belknap Academic Building, 128. 201 E. Shipp Street Walk, Louisville, KY 40208. Audience. Our Biology program is versatile, allowing you to complement your Genetics, Cell Biology, Physiology, Ecology, Plant Biology, and Human Anatomy courses with studies from the arts, humanities, languages, and mathematics areas. Related labs, tutorial sessions, and field trips provide hands-on experience in a wide range of biological disciplines.Ch 2, Section 2.1 Gregor Mendel Discovered the Basic Principles of Genetics Transmission, Exercise 2.3. The process of removal of the anther from the plant is known as emasculation. Genetic Analysis: An Integrated Approach. Ch 3, Section 3.1 Mitosis Divides Somatic Cells, Exercise 3.6. Welcome to BIOL240. Welcome to Biological Sciences 2A at UC Davis. BIOL240 is a 5-unit course with either three 50 minute or two 1 hour and 50 minute lectures (depending on the quarter) plus a 2-hour discussion each week. BIOL240 is the first of three courses in the lower division core sequence in the biological sciences.A foundation course that emphasizes study skills and reviews basic biological, chemistry and mathematical principles. BIOL 1 Biology of Success (1) This course is designed to facilitate success in the required science courses for allied health majors. Minimum 16 hours by arrangement required per term. Units: 4. Degree Credit. Letter Grade Only. Lecture hours/semester: 48-54. Lab hours/semester: 48-54. TBA hours/semester: 16-18. Homework hours/semester: 80-90. Prerequisites: A college level biology course with a lab AND a college level chemistry course with a lab. BIOL 110 LIFE SCIENCE FOR EDUCATORS. A one-semester course in the general concepts of biology tailored for the liberal studies major. The course is designed to meet the subject matter requirement in life science for the Multiple Subject Teaching Credential. Topics covered include an overview of the scientific method, biochemical molecules, cell ...Biology 240 – Exam 1 Notes. Table describing the effect of each NON-ADAPTIVE cause of evolution on populations. Mechanism for variation. Within populations Among populationsBIOL 240 TEST 2 Quiz Question 1 (4 points) What is the correct IUPAC name for the following compound? Question 1 options: 2-ethylpentanoic acid 3-ethylbutanoic acid 2-ethylbutanoic acid 2-pentanoic acid Question 2 (4 points) What would be the products if ethyl stearate were to undergo hydrolysis? Question 2 options: The products would be ethyl stearate hydrate.6/25/20, 11: 09 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 7 Homework Quiz 7 Return to Assessment List Part 1 of 1 - 100.0/ 100.0 Points Question 1 of 25 Blood sugar _____. A. is a term that normally refers to the concentration of glucose and fructose in the blood B. is regulated by the liver which removes glucose from the …Apr 11, 2023 · Popular books. Biology Mary Ann Clark, Jung Choi, Matthew Douglas. College Physics Raymond A. Serway, Chris Vuille. Essential Environment: The Science Behind the Stories Jay H. Withgott, Matthew Laposata ….

Course Code: BIOL240 Course ID: 4731 Credit Hours: 3 Level: Undergraduate. This course introduces students to the fundamental principles associated with the structure and function of the macromolecules that sustain living systems. The course will begin with a general introduction to organic chemistry including the molecules and functional ... Department of Biology 102 Leidy Laboratories 433 S University Ave University of Pennsylvania Philadelphia, PA 19104-4544 P: (215) 898-7121 F: (215) 573-94546/25/20, 11: 09 PM APUS CLE : BIOL240 I001 Spr 20 : Tests & Quizzes 4.0/ 4.0 Points Homework Quiz 7 Homework Quiz 7 Return to Assessment List Part 1 of 1 - 100.0/ 100.0 Points Question 1 of 25 Blood sugar _____. A. is a term that normally refers to the concentration of glucose and fructose in the blood B. is regulated by the liver which removes glucose from the …Biol 240 Lab Exam Summary Notes - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free.Lab Report 1: Hardy Weinberg Equilibrium, PTC, and Natural Selection INTRODUCTION The Hardy-Weinberg Equilibrium is a theory used to determine whether a population has evolved over time due to natural selection or other factors involved.Prerequisites: BIOL 230, BIOL 240, and CHEM 233 with grades of C- or better. Intended for Biology and Biochemistry majors. Morphology, physiology, genetics, ...View Module 2.docx from BIOL 240 at University of Waterloo. Module 2.1: Bacteria can be spherical, rod-shaped, variable, spiral-shaped or comma-shape Spherical: Staphylococcus aureus andNov 1, 2021 · Method of Assessment. 1. Students will be able to analyze the structure and functions of the human body. Discussions, Practical Lab Quizzes, Theoretical Quizzes, Video Presentations, Mid-Term and Final Theoretical and Practical Exams. 2. Students will be able to integrate a Christian worldview and the study of science. Biol240, Science Biology Microbiology biol 240L exam experiment 1: Simple Staining Click the card to flip 👆 -increases contrast -all cells stain the same colour however can distinguish morphologies POSITIVE SIMPLE STAIN: the stain is basic and has a positively charged chromophore -bacteria have a slight negative charge on their outer surface, 5. Each of the following statements about Darwin ’s voyage on the HMS Beagle is correct except for one. What is the incorrect statement? A. The voyage circumnavigated the world, but Darwin ’s observations of the organisms on the Galapa-gos Islands off the coast of Ecuador and comparisons with mainland species was particularly im-portant for the develo pment of his …, Access study documents, get answers to your study questions, and connect with real tutors for BIOL 240 at Pennsylvania State University., View BIOL240 Homework Quiz 8.docx from BIOL 240 at American Military University. Quiz Submissions - Homework Quiz 8 During fat mobilization, triglycerides are converted to _ . Question options: fatty, UW Bothell Course Descriptions UW Tacoma Course Descriptions Glossary COLLEGE OF ARTS & SCIENCES BIOLOGY Detailed course offerings (Time Schedule) are available for. Autumn Quarter 2023, Course Code: BIOL240 Course ID: 4731 Credit Hours: 3 Level: Undergraduate. This course introduces students to the fundamental principles associated with the structure and function of the macromolecules that sustain living systems. The course will begin with a general introduction to organic chemistry including the molecules and functional ... , Identify the highlighted structure. this picture shows the lower abdomen part of the human body Explanation: the highlighted part might be the start of rectum. Solved by verified expert. There are three major brain areas associated with communication and language skills. These are Broca's area, Wernicke's area, and angular gyrus. , 1. Answers. Fundamentals of Microbiology (Biol 240) 11 days ago. A researcher is studying a cellular microbe that swims using flagella. The flagella are enclosed within the cell plasma membrane, with bundles of microtubules and dynein proteins making up much of the internal flagellum., Apoptosis in the developing zebrafish embryo. 2001 Dec 1;240 (1):123-42. doi: 10.1006/dbio.2001.0432. Department of Biomedical Sciences, Ohio University, Athens, Ohio 45701, USA. Apoptosis is a major part of the normal development of many organ systems and tissues. The zebrafish (Danio rerio) has become a useful model for studying early ..., BIOL F115X Fundamentals of Biology I (n) 4 Credits. Offered Fall and Spring. The first of a two-part course series for science majors, Fundamentals of Biology I covers the chemistry of life, cell structure and function, cellular energetics, cell division, genetics, and evolution. , The course fee for 2023 is $471.42, which includes a hand lens, a textbook, handouts, lodging and supper each day; students are responsible for their own breakfast, lunch and snacks. Tuition fees depend on your residency and student status -- to review fees and/or register consult the Summer Studies office at (514) 398-5212., biol240 module 1 .docx. 5 pages. Microbiology Topic 1 Notes.docx University of Waterloo 240 BIOL 240 - Spring 2023 Register Now Microbiology Topic 1 Notes.docx ..., a single sequence of atrial contraction followed by ventricular contraction *blood goes to RA, then RV, then lungs, then LA, then LV, then body; but the fact that a given drop of blood passes through the heart chambers sequentially does not mean that the four chambers contract in that order; the 2 atria always contract together, followed by the simultaneous contraction of the 2 ventricles, BIOL240 Study notes Biodiversity of marine and freshwater organisms Autumn 2021. What is Biodiversity?-Variety of life -Diversity within species, between species and of ecosystems -Function of species richness and evennessBuilding blocks of biodiversity-Each group is a nested hierarchy Genetic diversity-Direct and indirect measured e multicellular or unicellular, size of …, Biology 240 exam 1. is the process of change that has transformed life on Earth from its earliest beginnings to the diversity of organisms living today. What example did we use in class to demonstrate this phenomenon? Evolution, For example, the color of the beach mouse has come to be well matched, or adapted, to its local background., Prerequisites: CHEM 210 and either, BIOL 210, or BIOL 220 or BIOL 215 (Skyline) or BIOL 225 (Canada). Corequisites: None. Recommended: Eligibility for ENGL 100 or ENGL 105. AA/AS Degree Requirements: Area E5a. Transfer Credit: CSU (CSU GE Area B2 and B3), UC (IGETC Area 5B and 5C). C-ID: BIOL 190; BIOL 210+220+230 = BIOL 135S., We would like to show you a description here but the site won’t allow us., The second of a two-part course that investigates the structure and function of the human body. Emphasis is on the basic organization of the body, biochemical composition, cellular structure, function, tissues and organs of the following systems: cardiovascular, lymphatic, immune, respiratory, urinary, digestive, reproductive and human development. , Most Faculty of Science students must take at least two different Science subjects in the first year (e.g., CHEM and BIOL). You should take at least one course of each of the two subjects in the Fall term (e.g., CHEM 120 and CHEM 120L, BIOL 130 and BIOL 130L), and the second course of those same two subjects in the Winter (e.g., CHEM 123 and CHEM 123L, BIOL 165)., ৮ ডিসে, ২০২০ ... BIOL 240 Anatomy and Physiology II/Lab. December 8, 2020. Share. A systematic exploration of the integration of the structure and functions of ..., Access study documents, get answers to your study questions, and connect with real tutors for BIOL 240 : 240 at Old Dominion University., 4)Stronger the stimulus great the change in MP and larger area affected. all-or-none principle. The principle that when a neuron fires, it fires with the same potency each time; a neuron either fires or not—it cannot partially fire, although the frequency of firing can vary. absolute refractory period. , Ch 2, Section 2.1 Gregor Mendel Discovered the Basic Principles of Genetics Transmission, Exercise 2.3. The process of removal of the anther from the plant is known as emasculation. Genetic Analysis: An Integrated Approach. Ch 3, Section 3.1 Mitosis Divides Somatic Cells, Exercise 3.6., BIOL240 Study notes Biodiversity of marine and freshwater organisms Autumn 2021. What is Biodiversity?-Variety of life -Diversity within species, between species and of ecosystems …, a)Electrical synapses are somewhat slower than chemical synapses. b)The communication through electrical signals is often bidirectional. c)The communication through electrical synapses could be excitatory or inhibitory. d)At electrical synapses, the plasma membranes of adjacent cells are linked by gap junctions., View BIOL240 Homework Quiz 8.docx from BIOL 240 at American Military University. Quiz Submissions - Homework Quiz 8 During fat mobilization, triglycerides are converted to _ ., Introduction to the gross anatomy of the human body. Covers the spatial arrangement and appearance of structures throughout the body, including visual identification of these structures. Musculoskeletal relationships, and the anatomy of major organ systems, are emphasized. Not intended for biology majors. Prerequisite: BIOL 100, or equivalent. , BIOL240: Biodiversity of Marine and Freshwater Organisms: 6: Autumn ***Students who completed HSC Advanced Mathematics with Band 3 or lower, or HSC General Mathematics are required to successfully complete MATH151. MATH151 is also available in Summer or Year 4 Autumn session. Spring: EDPS201: Quality Teaching and Learning in Secondary Education ..., Biol 240- final exam study guide (OTHER) BIOL 240 University of Louisville 15 pages | Spring 2017, Jan 10, 2022 · Method of Assessment. 1. Students will be able to analyze the structure and functions of the human body. Discussions, Practical Lab Quizzes, Theoretical Quizzes, Video Presentations, Mid-Term and Final Theoretical and Practical Exams. 2. Students will be able to integrate a Christian worldview and the study of science. , Restricted to first-year students. Introduction, in a first-year seminar, to recent advances in genetics and cell biology, and discussion and debate concerning how these advances are changing medicine, agriculture, and other aspects of our lives., Biol240. @Biol240_2022. ·. Sep 6. Formerly M3-1006 had six screens, increasing visibility from the back, but only one (albeit large) front display remains. Despite repeat requests for the other projectors to be reinstalled, and fingers crossed, we may have no choice but to live with it for a while. Bring glasses., Exam 1 Study Guide: UTK Bio 240, General Genetics, Dr. Williams Fall 2021. The fundamental physical unit of heredity, whose existence can be confirmed by allelic variations and which occupies a specific chromosomal locus. A DNA sequence coding for a single polypeptide or an RNA molecule. One of the possible alternative forms of a gene, often ...