Course Overview

Introduction to Cell Biology

BIOL 340 is an intermediate cell biology course designed for sophomore students who have completed introductory biology and chemistry. The course covers fundamental concepts of cell structure, function, and laboratory techniques, serving as a prerequisite for advanced biology courses.

• Lecture and Laboratory: Both theoretical and practical aspects are emphasized.

• Textbook: Becker's World of the Cell, 10th Edition.

• Course Platform: Canvas is used for materials, grades, and assignments.

Core Cell Biology Concepts

Major Learning Objectives

The course objectives align with core biology learning outcomes, focusing on:

• Evolution: Understanding how evolutionary processes shape cellular structures and functions.

• Structure and Function: Relating cell morphology, membrane composition, organelles, cytoskeleton, and polarity to cellular function.

• Information Flow: Exploring how DNA information flow, exchange, and storage affect cell shape, signaling, and function.

• Transformation of Energy and Matter: Connecting energy conservation principles to cellular activities such as active transport, respiration, and photosynthesis.

• Systems: Analyzing gene expression, protein interactions, and signaling pathways in development, tissue homeostasis, and disease.

Scientific Competencies

Process of Science

Students will develop skills in data collection, analysis, and responsible research conduct. Laboratory techniques commonly used in professional biological labs are taught.

• Data Analysis: Summarizing patterns and drawing conclusions.

• Responsible Conduct: Following best practices in research.

• Lab Techniques: Gaining practical skills for scientific careers.

Quantitative Reasoning

Students will use thermodynamics and enzyme kinetics equations to interpret cellular responses and analyze quantitative data.

• Equations: Applying formulas for energy and enzyme kinetics.

• Data Visualization: Interpreting graphs and tables.

• Communication: Presenting findings in scientific formats.

Modeling and Simulation

Protein structure and function are visualized using models and software, helping students understand conformational changes and their impact on function.

• Protein Modeling: Using digital tools to explore protein dynamics.

• Digital Fluency: Developing skills in scientific software.

Course Structure and Assessment

Lecture and Laboratory Schedule

The course follows a structured schedule covering key cell biology topics:

• Cell Theory (Ch. 1)

• Macromolecules (Ch. 3)

• Cells and Organelles (Ch. 4)

• Bioenergetics (Ch. 5)

• Enzymes (Ch. 6)

• Membranes and Transport (Ch. 7-8)

• Metabolism (Ch. 9-11)

• Endomembrane System (Ch. 12)

• Cytoskeleton and Movement (Ch. 13-14)

• Extracellular Features (Ch. 15)

• Cell Signaling (Ch. 22-23)

• Cell Cycle and Mitosis (Ch. 24)

Assessment Methods

• Exams: Four lecture exams (objective and subjective questions).

• Homework and Quizzes: Individual assignments and quizzes to reinforce learning.

• Laboratory: Mandatory attendance, lab notebook, post-lab analysis, and practical exercises.

Professional and Academic Skills

Critical Thinking

Students will solve complex problems, analyze data, and plan proactively, developing comfort with ambiguity and proficiency in statistics and research design.

• Problem Solving: Addressing unresolved questions and updating knowledge.

• Research Methodology: Applying scientific methods to cell biology questions.

Communication

Clear verbal and written communication is emphasized, including active listening, note-taking, and scientific writing.

• Reading and Listening: Extracting main points from lectures and texts.

• Scientific Writing: Preparing lab reports and communicating findings.

Professional Development

Punctuality, time management, and responsibility are key skills developed through attendance, meeting deadlines, and using feedback to improve understanding.

• Preparedness: Attending class and labs on time.

• Responsibility: Submitting work on time and following instructions.

Digital Fluency

Students will use technology for research, data analysis, and visualization, adapting to new programs and systems as needed.

• Technology Use: Employing software for statistical analysis and graphing.

• Adaptability: Learning unfamiliar tools for scientific tasks.

Grading Policy

Grade Distribution

Course Policies

Attendance

• Lecture: Attendance is strongly recommended for success.

• Laboratory: Mandatory; unexcused absences result in grade penalties.

Electronics Policy

• Lecture: Electronics are banned except for accommodations.

• Lab: Electronics permitted for accessing protocols and timers.

Honor Code and Academic Integrity

• Honor Pledge: All submitted work must include the written pledge.

• AI Use: AI technology is not permitted for any assignments in this course.

Disability and Title IX Statements

• Disability Services: Accommodations are available through the Office of Disability Services.

• Title IX: Faculty are required to report incidents of sex or gender-based discrimination.

Summary Table: Life After Mary Washington Competencies

Additional info: The syllabus and schedule directly reference all major cell biology topics listed in the course chapters, including cell structure, macromolecules, bioenergetics, enzymes, membranes, metabolism, signaling, and cell cycle. The images included are icons representing core competencies and are directly relevant to the explanation of professional and academic skills developed in the course.