PreparED Study Materials
BIOL 222: Genetics
School: Pennsylvania State University
Number of Notes and Study Guides Available: 177
Notes
Study Guides
Videos
they produce enzymes that recognize
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Epiglottis & Glottis: Guardians of Breath and Swallow
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Learn about the critical roles of the epiglottis and glottis in our respiratory and digestive systems. Understand how the epiglottis acts as a protective gate during swallowing, while the glottis facilitates sound production. Together, they ensure safe breathing and swallowing.
How Natural Selection Led to the Emergence of MRSA in a Community
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Explore the mysterious rise of MRSA following a battle against S. aureus with methicillin. Delve into various theories, and uncover the power of natural selection in shaping bacterial communities.
Meal to Digestion: Grasping Distension & Body's Control Center
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Discover what happens in your body after a hearty meal! Learn about the concept of 'distension' and how nerve cells act as messengers to your control center, orchestrating the digestive process.
Metanephridia vs. Nephrons: Earthworm & Mammal Waste Management
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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.
Monomers & Polymers: Decoding the Basics with Nucleotides and Nucleic
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Explore the relationship between monomers and polymers, focusing on nucleic acids and their building blocks. This video clarifies the distinctions between various biological molecules and their basic units, emphasizing the critical role of nucleotides in nucleic acids.