PreparED Study Materials
BIOS 211: Funds of Organismal Biology Lab
School: Northern Illinois University
Number of Notes and Study Guides Available: 9
Notes
Study Guides
Videos
Unlocking Transcription: The Role of Promoters in Gene Expression
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Venture into the intricate mechanisms of a eukaryotic cell as we clarify the conditions under which transcription begins. Discover the pivotal role of the promoter and the essential docking of transcription factors.
Cell Specialization Origins: Ectoderm, Mesoderm & Endoderm Roles
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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.
Energy Release: Oxidizing Sucrose, ADP to ATP or Glucose?
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Discover which biochemical reaction liberates the most energy comparing options like oxidizing sucrose converting ADP to ATP and cellular respiration. This video offers detailed explanations of each reaction's energy output helping you understand their roles in biological systems.
Unlocking Atomic Reactivity: The Role of Unpaired Electrons Explained.
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Explore the fundamentals of atomic reactivity by evaluating the influence of electron shells, orbitals, and energy levels. This video highlights the pivotal role unpaired electrons play in determining how and why elements react, making it a cornerstone for chemistry enthusiasts.
Pharyngeal Slits: The Feeding Marvel in Lancelets and Tunicates
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Explore the vital roles of pharyngeal slits in lancelets and tunicates. Learn how these clefts aid in filter-feeding, capturing food particles, and evolve through different life stages.
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.









