PreparED Study Materials
BI 306: The Biology of Global Change
School: Boston University
Number of Notes and Study Guides Available: 1
Notes
Videos
DNA Replication Explained: Climbing the Double-Helix Staircase
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Explore the world of DNA replication by comparing it to climbing a staircase. Understand the roles of leading and lagging strands, and discover the importance of DNA Polymerase III in this intricate process.
First Video In Our Three Part Series for Midterms
Intro to Biology: Microscopic Exploration of Life
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Journey through the intricate layers of life, from the foundational atoms and molecules that shape our world to the grand evolution of organisms. Discover how tools, like the microscope, revolutionized our understanding, and delve deep into the essence of biology. Experience the fusion of history, science, and the beauty of nature in one comprehensive exploration.
Immune Overreactions: Understanding Hypersensitivity Types & Impact
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Explore the intricate workings of the immune system's overactive responses, known as hypersensitivity reactions. Learn about the classification into Types I, II, III, and briefly, IV, along with real-world examples. Uncover the mechanisms behind these reactions and their impact on our health.
Coronary Arteries: Their Role and Origin in Heart Anatomy Explained
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Discover the significance of coronary arteries in heart health, where they branch from, and their role in delivering oxygen-rich blood to the heart muscle. Learn the differences between the ascending aorta, aortic arch, and pulmonary trunk in relation to the coronary arteries.
Cardiac vs Skeletal Muscles: Deciphering Key Structural Differences
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Dive into the structural and functional differences between cardiac and skeletal muscles. Discover unique features, like intercalated discs and neuromuscular junctions, that set them apart. Understand the similarities and distinctions to answer a quiz question effectively.
Understanding Neuron Signals: Role of Myelination & Fiber Diameter.
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Grasp the fundamentals of how neurons transmit electrical signals through action potentials. Understand the crucial role of myelination and fiber diameter in efficient nerve impulse conduction. Dive into the comparisons of different nerve fiber types and their properties.



















