ap biology - mechanisms of transport

timestamps

• 0:00

  Introduction and Agenda

• 0:31

  Importance of Membrane Transport

• 1:02

  Tonicity Preview and FRQ

• 2:35

  Review Passive Transport

• 3:06

  Phospholipids Structure

• 5:38

  Plasma Membrane Flexibility

• 7:49

  Hydrogen Bonds in Membrane

• 9:50

  Substances Passing Membrane

• 11:57

  Fluid Mosaic Model

• 12:59

  Molecule Transport Mechanisms

• 14:02

  Concentration Gradient Explanation

• 17:38

  Passive Transport Illustration

• 19:44

  Facilitated Diffusion

• 21:17

  Active Transport Differences

• 23:21

  Co-Transport Explanation

• 25:56

  Bulk Transport Overview

• 27:32

  Endocytosis Process

• 28:33

  Exocytosis Process

• 29:03

  Phagocytosis and Pinocytosis

• 30:36

  Transport Summary

• 33:10

  Tonicity and Homeostasis

• 35:45

  Water Movement in Solutions

• 37:23

  FRQ Experiment Setup

• 40:01

  Graphing Data Part A

• 42:03

  Predicting Results Part B

• 43:42

  Seawater Impact Part C

• 46:17

  Student Questions Session

• 48:27

  Extracellular Matrix

• 50:02

  Water Potential Discussion

• 52:12

  Closing Remarks