Mechanisms of Transport

Chloe Sanchez
4 min read
Listen to this study note
Study Guide Overview
This study guide covers cell membrane transport, focusing on the phospholipid bilayer structure (hydrophilic heads, hydrophobic tails, proteins) and transport mechanisms. It details active transport (primary/secondary), passive transport, endocytosis, and exocytosis. The sodium-potassium pump is highlighted as a key example.
#Cell Membrane Transport: Your Ultimate AP Bio Review 🚀
Hey, future AP Bio master! Let's break down cell membrane transport, the 'public transit' system of the cell. This is a **** that pops up everywhere on the exam, so let's make sure you've got it down cold.
#The Cell Membrane: The Gatekeeper 🚪
The cell membrane (or plasma membrane) is like the cell's security system. It's a flexible barrier that controls what enters and exits.
- Phospholipid Bilayer: Imagine a sandwich 🥪 with two layers of phospholip...

How are we doing?
Give us your feedback and let us know how we can improve