PreparED Study Materials
IB 103: General Biology
School: Oregon State University
Number of Notes and Study Guides Available: 9
Notes
Study Guides
Videos
Chemical Equilibrium Explained: Identifying Correct Statements
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Gain a clear understanding of chemical equilibrium, where reactant and product concentrations stay constant due to equal forward and reverse reaction rates. Dispel common misconceptions about equilibrium, such as concentration equality and reaction reversibility.
Understanding Spirillum: Differentiating from Spirochetes in Bacterial
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the world of Spirillum bacteria, their spiral shape, and their distinct features. Contrast them with Spirochetes, highlighting differences in flagella and structure. Understand key characteristics that set Spirillum apart from other bacteria.
Hydrocarbons vs. Organic Molecules: Key Differences
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the differences between hydrocarbons and other organic molecules. While hydrocarbons contain only carbon and hydrogen, other organic molecules integrate more elements and functional groups. This distinction leads to diverse chemical properties and vital biological functions.
Organismic Unity: Evolution to DNA's Universal Bond
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the key concepts that might illustrate the unity among all organisms including emergent properties descent with modification and natural selection. Understand why the structure and function of DNA ultimately stand as the best example of this unity
Understanding Adaptive Radiation: How Species Diversify & Adapt
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the intricacies of adaptive radiation, the rapid diversification of species into new ecological niches. Understand factors that drive this phenomenon and how genetic drift stands as an exception. Learn the role of evolutionary innovations and interactions in species divergence.
Anatomy Basics: Tissues, Organs, and Organ Systems Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the definitions of tissue, organ, and organ system. Understand the distinctions and interconnectedness between these components. Get an overview of the human body's eleven major organ systems and their functions.

























