PreparED Study Materials
BIOL 19500: Organismal Dev & Physiology
School: Purdue University
Number of Notes and Study Guides Available: 0
Videos
Deciphering Stem Cell Origins: The Lineage of Blood Cell Types Explore
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unravel the origins of blood cell types as we differentiate between myeloid and lymphoid stem cells, highlighting the unique lineage of platelets, B cells, and Natural Killer cells.
Cell Differentiation: Crafting Life's Unique Proteins
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the incredible process of cell differentiation and how cells become specialized through the production of tissue-specific proteins. Witness the unique roles of muscle cells and neurons as they create essential proteins for their functions. Uncover the symphonic beauty of life's complexity through this fascinating biological journey.
Unveiling the Key Differences Between Muscle and Nerve Cells
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover what sets muscle cells apart from nerve cells in the complex world of cellular biology. Our video zeroes in on gene expression explaining how it's the key difference between these two cell types. Equip yourself with the knowledge to better understand cellular function and diversity.
Simplifying Phylogenetic Trees: Parsimony & Evolutionary Change
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the application of parsimony in constructing phylogenetic trees, emphasizing simplicity in scientific explanations and its relation to evolutionary changes. Learn about various options for tree construction and the core concept of choosing the most parsimonious representation
Endotherms vs. Ectotherms: How Animals Regulate Their Body Temperature
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the science behind thermoregulation, focusing on endotherms and ectotherms. Understand how internal metabolic processes distinguish endotherms, while ectotherms rely on environmental factors. Highlighting the adaptations each group has evolved to thrive in their habitats.
Silkworm Moths: Sensing Molecules, Hypothesis & Design
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the sensory marvels of the male silkworm moth known as Bombyx mori and how they detect specific chemical signals from females. Uncover a hypothesis about the unique sensitivity of the moth's antennae and a prediction stemming from it. Learn how to design an experiment to test this hypothesis and deepen your understanding of insect behavior.










