Texas Instruments
Texas Instruments: Is There a Limit?
In this activity, students examine data about bacteria and their growth. They produce a scatter plot, a best-fit model, and draw conclusions based on the data and graph.
BiologyWise
Biology Wise: A Labeled Diagram That Explains Function of Nucleolus
Explains what the cell nucleolus is, its functions, and its structure.
BiologyWise
Biology Wise: Cytoplasm: The Functions of the Building Blocks of Life
Describes what cytoplasm is and its functions in regulating cellular processes.
National Health Museum
Access Excellence: Graphics Gallery of Biotechnology
This site provides simple diagrams on all major topics in cell biology, genetics and biotechnology.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Los Seres Vivos Unicelulares Y Pluricelulares
In this unit you will be introduced to the complexity of living things. It also reviews the kingdom of nature, differentiating between their main features from those who are microscopic unit-cellular to the multi-cellular visible to the...
Ducksters
Ducksters: Biology for Kids: Plant Cell Chloroplasts
Study the plant cell chloroplasts in the science of biology including their function, structure, and how they help make energy through the process of photosynthesis on this site.
Sophia Learning
Sophia: Ear Anatomy and Hearing
This lesson will give an overview of the anatomy of the human ear.
Curated OER
University of Washington: Neurons
Very strong introduction to neurons, and then a fair amount of information on their structure and function.
Curated OER
University of Washington: Neurons
Very strong introduction to neurons, and then a fair amount of information on their structure and function.
Curated OER
University of Washington: Neurons
Very strong introduction to neurons, and then a fair amount of information on their structure and function.
University of California
Tetrahymena as a Unicellular Model Organism
Information on Tetrahymena thermophila and why it is an important unicellular organism.
BiologyWise
Biology Wise: Facts About Cytoplasm
Describes the composition of cytoplasm, its functions, the cell organelles suspended in it and what their functions are, and lots of other information about this vital cell component.
Microscopy UK
Microscopy Uk: Micscape Article Paramecium
Excellent article on a unicellular organism, the paramecium. Includes details on its environment, paramecium types, and environmental importance.
BioMan Biology
Bio Man Biology: Cell Defense: The Plasma Membrane
Learn all about cell membranes in this game. Build a plasma membrane and learn about the membrane's functions. Identify the parts of a membrane, and learn how diffusion, transport, and osmosis work in cells. Includes a worksheet that can...
McGraw Hill
Glencoe Biology: Cellular Growth: Self Check Quiz
This multiple-choice quiz on cell growth allows students to get hints for each question and check their answers after submitting.
Florida State University
Florida State University: Molecular Expressions: Ribosomes
A defining resource for ribosomes to assist while studying cells. See an illustration of the structure and function in protein synthesis.
University of Kansas Medical Center
University of Kansas Medical Center: Gastrointestinal System
Investigate the human gastrointestinal system with this extensive collection of microscopic specimens.
CK-12 Foundation
Ck 12: Life Science: 2.6 Nucleus
Discover the structure and function of the nucleus of the cell.
University of Kansas Medical Center
University of Kansas Medical Center: Female Reproductive System
Examine this collection of microscopic specimen images from the female reproductive system.
Soft Schools
Soft Schools: Molecules of Life Quiz
Take an interactive quiz over the molecules of life. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Soft Schools
Soft Schools: More Molecules of Life/biochemistry Quiz
Take this interactive, multiple-choice quiz over the organic molecules important to life, then review your score and any missed questions at the end.
BiologyWise
Biology Wise: An Overview of the Difference Between Nadh and Nadph
NADH and NADPH are enzymes involved in cellular processes. Explains how NADH participates in catabolic reactions where energy is released and NADPH is involved in anabolic reactions where energy is consumed. Their functions and chemical...
Curated OER
The World of Cells: Golgi Apparatus
A very brief explanation of the structure and function of this organelle.
Sophia Learning
Sophia: Nucleus
Learn the basic structure and function of the nucleus, or the control center of a eukaryotic cell.