PreparED Study Materials
BIOL 110: Basic Concepts and Biodiversity
School: Penn State Harrisburg
Number of Notes and Study Guides Available: 12
Notes
Study Guides
Videos
Unlocking Bioremediation: How Microbes Help Nature Clean Itself
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Learn how bioremediation works to treat contaminated environments and how microbes can help clean up pollutants. We evaluate multiple scenarios zeroing in on oil-degrading bacteria as a prime example of the process.
Lymphocytes and Immunocompetence: Unpacking Their Developmental Sites
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Discover the intricacies of lymphocytes, vital immune system cells, as we uncover where they develop the ability to effectively combat foreign invaders and the unique roles of T and B lymphocytes and NK cells.
Shared Genes: Why Humans & Prokaryotes Share 1000?
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Explore the fascinating intersection of human and prokaryotic genetics revealing that both contain about 1000 shared genes despite their complexity difference. The video explains how this common genetic heritage can be traced back to a universal ancestor covering the essential functions these genes perform like metabolism and DNA replication.
Testing the Nature of a Mysterious Woodland Substance
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We explore how to determine the nature of a mysterious, gelatinous substance found on a forest rock. By conducting a series of tests, including microscopy, DNA staining, respiration observation, and growth experiments, we aim to unravel whether this enigmatic material is alive, inanimate, or a product of a living organism.
Lumbar vs. Popliteal & Umbilical: Position Defined
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Understand the anatomical significance and position of the lumbar region within the spinal structure. This video explains how the lumbar region which constitutes the lower back interacts with other areas like the popliteal and umbilical regions. Gain a clear perspective on its role in supporting body weight and its location relative to other spinal sections
Demystifying Mitosis: Which Step Isn't Part of This Cellular Dance?
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Unravel the intricacies of mitosis by identifying each phase and their characteristics. Highlight the process that is not a part of mitosis, emphasizing the importance of DNA replication.





















