ap biology - plasma membranes & fluid mosaic model

timestamps

• 0:00

  Introduction to Plasma Membranes

• 0:30

  Phospholipids Overview

• 1:33

  Phospholipid Structure

• 2:36

  Lipid Non-Polarity

• 3:37

  Phosphate Head Polarity

• 5:14

  Amphipathic Quality

• 6:50

  Bilayers and Micelles

• 8:24

  Micelle Formation

• 10:27

  Phospholipid Bilayer

• 11:59

  Why Bilayer for Cells

• 13:32

  Plasma Membrane Flexibility

• 17:13

  Membrane as Barrier

• 21:25

  Membrane Proteins

• 23:31

  Protein Functions

• 26:40

  Aquaporins for Water

• 28:42

  Maintaining Homeostasis

• 31:51

  Role of Cholesterol

• 34:29

  Fluid Mosaic Model

• 38:08

  Practice Question 1

• 39:09

  Practice Question 2

• 40:12

  Practice Question 3

• 41:15

  Practice Question 4

• 42:17

  FRQ Practice Prompt

• 43:48

  FRQ Scoring

• 45:26

  Session Wrap-Up