PreparED Study Materials
BIO 112: Principles of Biology 2
School: Ball State University
Number of Notes and Study Guides Available: 11
Notes
Study Guides
Videos
Metanephridia vs. Nephrons: Earthworm & Mammal Waste Management
Want To Learn More? To watch the entire video and ALL of the videos in the series:
This videos teaches the mechanisms behind waste elimination in earthworms and mammals. Learn how metanephridia in earthworms and nephrons in mammalian kidneys work differently to perform crucial functions. Clear up common misconceptions and deepen your understanding of these biological systems.
Why Can't Cells Harness Heat for Work? Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover why most cells are unable to utilize heat for work by exploring the principles of cellular thermodynamics. Learn how heat, as a form of kinetic energy, relates to cellular processes and why uniform temperature distribution within cells hinders their ability to harness heat effectively. Uncover the key factors that determine why cells can't perform work using heat.
Oxygen's Role in Human Survival: Unveiling the Essence of Mammalian Li
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the unique characteristics of the Mammalia class, with a focus on humans. Understand the critical role of molecular oxygen in our survival and the consequences of its absence. Learn how oxygen stands out among other vital factors like food, water, and nitrogen.
Decoding Potassium Chloride: Is it a Salt, Acid, Base, or Buffer?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the nature of compounds in chemistry, focusing on potassium chloride (KCl) and its dissociation. Understand the distinctions between salts, acids, bases, and buffers. Dive into the characteristic behaviors of each to identify the true nature of KCl.
Cell Specialization Origins: Ectoderm, Mesoderm & Endoderm Roles
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the origins of specialized cells in embryonic development and learn about the three essential germ layers: ectoderm, mesoderm, and endoderm. Explore how these layers form the foundation for all multicellular life.
What Process Involves Ion-Driven Molecule Transport in Opposite Direct
Want To Learn More? To watch the entire video and ALL of the videos in the series:
In cell biology, the "driving ion" is a pivotal concept. It refers to ions moving from areas of high to low concentration, generating energy for various cellular transport processes. This gradient is crucial for nutrient uptake and waste elimination. Multiple processes involve a driving ion, including facilitated diffusion, symport transport, primary active transport pumps, and cotransport. Facilitated diffusion aids molecule movement along their gradient, while symport moves multiple substance