PreparED Study Materials
BISC 105: Science
School: George Washington University
Number of Notes and Study Guides Available: 0
Videos
Osmosis Effects: Comparing Plant & Animal Cells in Different Solutions
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the effects of isotonic, hypertonic, and hypotonic solutions on plant and animal cells. Understand water movement, solute concentration dynamics, and the resulting cellular changes, including turgidity in plants and crenation or lysis in animals.
Is learning always superior to instinct?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
This video explores the distinction between innate and learned behaviors in animals. Innate behaviors are inborn and instinctive, while learned behaviors develop through experiences and observations, allowing animals to adapt to their environment and enhance their chances of survival.
Gymnosperms vs. Angiosperms: Dissecting Their Shared Traits & Differen
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the distinctions and similarities between gymnosperms and angiosperms. Delve into their structural features, seed development processes, and pollen grain formation. Uncover why only angiosperms possess ovaries.
The Three-Domain System: Carl Woese's Life Classification
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the influential Three-Domain System of classification, introduced by Carl Woese in 1978. Discover how it categorizes life into Bacteria, Archaea, and Eukarya based on distinctive cellular structures. Learn about the characteristics of each domain, from prokaryotic Bacteria and Archaea to the rich diversity within Eukarya, encompassing Protists, Fungi, Plants, Animals, and the unique world of viruses.
Proprioceptors Exclude: Spindles, Tendons, Discs, or Joints?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the world of proprioceptors specialized sensory receptors in joints muscles and tendons that help us sense body movement and position. Understand the key types such as muscle spindles tendon organs and joint kinesthetic receptors. Learn why tactile discs are not considered proprioceptors even though they are sensory receptors
Understanding Spirillum: Differentiating from Spirochetes in Bacterial
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the world of Spirillum bacteria, their spiral shape, and their distinct features. Contrast them with Spirochetes, highlighting differences in flagella and structure. Understand key characteristics that set Spirillum apart from other bacteria.

