Skip to main content

Plasma Membrane Active Transport Mechanisms Study Guide

This guide explains the fundamental processes of active transport across the plasma membrane. It covers the energy requirements, the distinction between direct and indirect active transport, the function of ATPase pumps, and the concept of electrochemical gradients. Key examples like the Na+/K+ pump, symport, and antiport are discussed, along with their importance in cellular function and maintaining membrane potential.

Save this study guide to your study set

Sign up free

Your learning path

Plasma Membrane Structure and Transport Mechanisms

Plasma Membrane Structure and Transport

This unit covers membrane composition and function, including lipids, proteins, and carbohydrates, as well as mechanisms for simple diffusion, facilitated diffusion, and active transport.

  • Membrane composition and function
  • Simple diffusion
  • Facilitated diffusion
  • Channel proteins
  • Carrier proteins
  • Active transport
  • Electrochemical gradient
  • Phospholipids
  • Cholesterol
  • Integral proteins
  • Peripheral proteins
  • Lipid anchored proteins
  • Membrane glycolipids
  • Membrane fluidity

Plasma Membrane Composition and Transport Mechanisms

This unit covers membrane composition and function including simple diffusion, facilitated diffusion through channel and carrier proteins, active transport, tonicity, and electrochemical gradients.

  • Membrane composition and function
  • Simple diffusion
  • Facilitated diffusion
  • Channel proteins
  • Carrier proteins
  • Active transport
  • Electrochemical gradient
  • Osmosis
  • Tonicity
  • Hypotonic solution
  • Hypertonic solution
  • Turgor pressure
  • Plasmolysis
  • Permeability coefficient
  • Gated channel proteins
  • Chemical/ligand-gated channels
  • Voltage-gated channels
  • Mechanically-gated channels
  • Aquaporins
  • Alternating conformation model

Plasma Membrane Active Transport Mechanisms

Active transport involves the movement of molecules from low to high concentration using energy from ATP hydrolysis to maintain nonequilibrium concentrations.

  • Active transport
  • ATP hydrolysis
  • Exergonic reaction
  • Endergonic reaction
  • Anabolism
  • Catabolism
  • Direct active transport
  • Indirect active transport
  • ATPase pumps
  • P-type ATPase pumps
  • V-type ATPase pumps
  • F-type ATPase pumps
  • ABC-type ATPase pumps
  • Na+/K+ Pump
  • Symport
  • Antiport
  • Na+ Dependent Glucose Transporter
  • Sodium-calcium exchanger (NCX)

Make it your own.

Keep these readings and topics in a new study set, or add them to one you already use.

Get started freeLog in