15Quizzes
Cell Biology
Journey inside the fundamental unit of life. Our cell biology quizzes explore the intricate world of organelles, the cell cycle, mitosis, meiosis, and the complex processes of cell communication. See if you can pass this microscopic test!
Bioenergetics of the Mitochondrion
A specialized quiz on mitochondrial ultrastructure, the chemiosmotic gradient, and mitochondrial DNA inheritance.
Cytoskeleton & Motility
A deep dive into microtubules, microfilaments, and intermediate filaments, along with motor proteins like kinesin and dynein.
Protein Sorting & Secretion
Test your knowledge on the Endomembrane System: the ER, Golgi apparatus, and the "zip code" signals that direct proteins.
Cellular Signaling Pathways
Covers G-protein coupled receptors (GPCRs), receptor tyrosine kinases (RTKs), and second messengers like cAMP and Ca2+.
Apoptosis & Programmed Cell Death
Explore the intrinsic and extrinsic pathways of cell suicide and the role of caspases in tissue homeostasis.
Cell Junctions & Adhesion
Identify the structures that hold cells together, including tight junctions, desmosomes, and gap junctions.
Organelle Structure & Function
Identify the roles of the nucleus, mitochondria, ribosomes, and other key components of the eukaryotic cell.
Mitosis Basics: Phases & Checkpoints
A foundational quiz on the phases of mitosis (IPMAT) and the regulatory checkpoints that control cell division.
Plasma Membrane & Transport
Explore the fluid mosaic model, active vs. passive transport, and the mechanics of endocytosis and exocytosis.
Meiosis & Genetic Variation
Understand how germ cells divide to produce haploid gametes and the processes of crossing over and independent assortment.
Cytoskeleton Dynamics
Microtubules, actin filaments, and intermediate filaments.
Signal Transduction & Receptor Types
Quiz on G-protein coupled receptors, RTKs, and second messengers.
Tour of the Eukaryotic Cell
Identify the functions of all major organelles.
Meiosis Explained
Understand the process of reductive division and genetic recombination.
The Cell Cycle & Mitosis
Explore the phases of the cell cycle (G1, S, G2, M) and mitosis.
Lab Tools
Calculators for Cell Biology
Free, with the formula and a worked example for each.
- Hemocytometer Calculator
Cells per mL, viability with trypan blue, total cells and the volume to seed, from a hemocytometer count.
- Molarity Calculator
How many grams to weigh for a solution, or what concentration or volume you made, from the formula weight.
- Dilution Calculator
How much stock to dilute, or the final concentration or volume, with C₁V₁ = C₂V₂.
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