Main content

Unit: Cell structure and function

AP Bio: ENE (BI), ENE‑1 (EU), ENE‑2 (EU), EVO (BI), EVO‑1 (EU), SYI (BI), SYI‑1 (EU)

0

Possible mastery points

Cell structures and their functions

AP Bio: SYI (BI), SYI‑1 (EU), SYI‑1.D (LO), SYI‑1.D.1 (EK), SYI‑1.D.2 (EK), SYI‑1.D.3 (EK), SYI‑1.D.4 (EK), SYI‑1.E (LO), SYI‑1.E.1 (EK), SYI‑1.F (LO), SYI‑1.F.1 (EK), SYI‑1.F.2 (EK), SYI‑1.F.3 (EK), SYI‑1.F.4 (EK), SYI‑1.F.5 (EK), SYI‑1.F.6 (EK), SYI‑1.F.7 (EK), SYI‑1.F.8 (EK), SYI‑1.F.9 (EK)
Learn
Introduction to the cell
(Opens a modal)
Organelles in eukaryotic cells
(Opens a modal)
Intro to eukaryotic cells
(Opens a modal)
Endoplasmic reticulum and Golgi bodies
(Opens a modal)
Endomembrane system
(Opens a modal)
The endomembrane system
(Opens a modal)
Mitochondria
(Opens a modal)
Mitochondria and chloroplasts
(Opens a modal)
Practice
Cell structures and their functionsGet 5 of 7 questions to level up!

Cell size

AP Bio: ENE (BI), ENE‑1 (EU), ENE‑1.B (LO), ENE‑1.B.1 (EK), ENE‑1.C (LO), ENE‑1.C.1 (EK)
Learn
Scale of cells
(Opens a modal)
Cell size
(Opens a modal)
Introduction to cilia, flagella and pseudopodia
(Opens a modal)
Surface area to volume ratio of cells
(Opens a modal)
Surface area of a box (cuboid)
(Opens a modal)
Volume of a sphere
(Opens a modal)
Practice
Cell sizeGet 3 of 4 questions to level up!

Plasma membranes

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.A (LO), ENE‑2.A.1 (EK), ENE‑2.A.2 (EK), ENE‑2.B (LO), ENE‑2.B.1 (EK)
Learn
Fluid mosaic model of cell membranes
(Opens a modal)
Cell membrane proteins
(Opens a modal)
Structure of the plasma membrane
(Opens a modal)
The cell membrane review
(Opens a modal)
Practice
Plasma membranesGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 300 Mastery points

Membrane permeability

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.C (LO), ENE‑2.C.1 (EK), ENE‑2.C.2 (EK), ENE‑2.C.3 (EK), ENE‑2.C.4 (EK), ENE‑2.C.5 (EK), ENE‑2.D (LO), ENE‑2.D.1 (EK), ENE‑2.D.2 (EK)
Learn
Cell membrane introduction
(Opens a modal)
Cell membrane overview and fluid mosaic model
(Opens a modal)
Fluid mosaic model: cell membranes article
(Opens a modal)
Plant cell walls
(Opens a modal)
The extracellular matrix and cell wall
(Opens a modal)
Practice
Membrane permeabilityGet 3 of 4 questions to level up!

Membrane transport

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.E (LO), ENE‑2.E.1 (EK), ENE‑2.E.2 (EK), ENE‑2.E.3 (EK), ENE‑2.F (LO), ENE‑2.F.1 (EK), ENE‑2.F.2 (EK)
Learn
Introduction to passive and active transport
(Opens a modal)
Passive transport and selective permeability
(Opens a modal)
Passive transport review
(Opens a modal)
Active transport review
(Opens a modal)
Endocytosis, phagocytosis, and pinocytosis
(Opens a modal)
Exocytosis
(Opens a modal)
Bulk transport
(Opens a modal)
Practice
Membrane transportGet 3 of 4 questions to level up!

Facilitated diffusion

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.G (LO), ENE‑2.G.1 (EK), ENE‑2.G.2 (EK), ENE‑2.G.3 (EK), ENE‑2.G.4 (EK)
Learn
Facilitated diffusion
(Opens a modal)
Diffusion and passive transport
(Opens a modal)
Electrochemical gradients and secondary active transport
(Opens a modal)
Uniporters, symporters and antiporters
(Opens a modal)
Active transport
(Opens a modal)
Sodium potassium pump
(Opens a modal)
Active transport review
(Opens a modal)
Practice
Facilitated diffusionGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 300 Mastery points

Mechanisms of transport: tonicity and osmoregulation

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.H (LO), ENE‑2.H.1 (EK), ENE‑2.I (LO), ENE‑2.I.1 (EK), ENE‑2.I.2 (EK), ENE‑2.J (LO), ENE‑2.J.1 (EK)
Learn
Diffusion and osmosis
(Opens a modal)
Osmosis
(Opens a modal)
Hypotonic, isotonic, and hypertonic solutions (tonicity)
(Opens a modal)
Osmosis and tonicity
(Opens a modal)
Water potential example
(Opens a modal)
Practice
Mechanisms of transport: tonicity and osmoregulationGet 3 of 4 questions to level up!

Cell compartmentalization and its origins

AP Bio: ENE (BI), ENE‑2 (EU), ENE‑2.K (LO), ENE‑2.K.1 (EK), ENE‑2.L (LO), ENE‑2.L.1 (EK), EVO (BI), EVO‑1 (EU), EVO‑1.A (LO), EVO‑1.A.1 (EK), EVO‑1.A.2 (EK), EVO‑1.A.3 (EK), EVO‑1.B (LO), EVO‑1.B.1 (EK)
Learn
Prokaryotic and eukaryotic cells
(Opens a modal)
Intro to eukaryotic cells
(Opens a modal)
Endomembrane system
(Opens a modal)
The endomembrane system
(Opens a modal)
Endosymbiosis theory
(Opens a modal)
Mitochondria and chloroplasts
(Opens a modal)
Prokaryotes and eukaryotes review
(Opens a modal)
Practice
Cell compartmentalizationGet 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 200 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 800 Mastery points!
Biology is brought to you with support from the Amgen Foundation
AP® is a registered trademark of the College Board, which has not reviewed this resource.