PreparED Study Materials
BIOL 111: Introduction to Biology
School: McDowell Technical Community College
Number of Notes and Study Guides Available: 3
Notes
Videos
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Charged Electroscope: Conductor Between Foils' Impact
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the fascinating interaction between electrical energy charge and materials through the lens of an electroscope. Discover how inserting a conductor between its charged foil sheets changes the charge dynamics leading to an attraction between foil and needle. Understand the roles of conductors insulators and charge induction in this intriguing experiment.
Chemical Bonds Explored: From Basics to Ammonia's Polar Covalent Bondi
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the captivating world of chemical bonds, from the basic definition to types and specific examples like ammonia. Delve into ionic, covalent, and hydrogen bonds and their distinct characteristics. Understand the unequal electron sharing in ammonia leading to polar covalent bonds.
Unlocking Transcription: The Role of Promoters in Gene Expression
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
DNA Polymerase: The Builder of DNA Strands
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the crucial role of DNA polymerase in the DNA replication process. Understand its function in synthesizing new DNA strands. Dissect common misconceptions about this vital enzyme.


