Macmillan Education
W.h. Freeman Publishing: Active Transport
Moving materials across the cell membrane sometimes requires energy, called active transport. This tutorial covers both primary and secondary active transport with good clear animations.
University of Hamburg
University of Hamburg: Membranes: Diffusion, Permeability, Osmosis, Turgor, Active and Passive Transport and Transport
This cellular biology page presents extensive detail on the chemical nature of the cell membrane. Using the Chime plug-in, students can manipulate and study models of the membrane.
Estrella Mountain Community College
Estrella Mountain: Cellular Metabolism & Fermentation
This online biology book offers a comprehensive overview of cellular metabolism and fermentation. Content includes a look at glycolysis, anaerobic pathways, and aerobic respiration.
CK-12 Foundation
Ck 12: Connecting Cellular Respiration and Photosynthesis
[Free Registration/Login may be required to access all resource tools.] How do trees help you breathe? This activity covers the connection between cellular respiration and photosynthesis and identifies the products and reactants of each.
CK-12 Foundation
Ck 12: Biology: Cellular Respiration Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on cellular respiration.
CK-12 Foundation
Ck 12: Physical Science: Cellular Respiration Reactions
[Free Registration/Login may be required to access all resource tools.] Definition of cellular respiration and its overall chemical equation. The energy changes that occur during cellular respiration, including in photosynthesis.
CK-12 Foundation
Ck 12: Biology: Anaerobic vs Aerobic Respiration
[Free Registration/Login may be required to access all resource tools.] Describes aerobic or anaerobic respiration.
McGraw Hill
Glencoe Biology: Cellular Transport: Self Check Quiz
Answer five multiple-choice quiz questions about the different types of cellular transport.
Estrella Mountain Community College
Online Biology Book: Cellular Metabolism and Fermentation
College-level, online textbook explains cellular metabolism and fermentation using full-color illustrations and labeled diagrams.
Georgia Department of Education
Ga Virtual Learning: Ap Biology: Cell Reproduction
Through informational text, interactive activities, online labs, and video animations, students explore the major concepts of cell reproduction.
Estrella Mountain Community College
On Line Biology Book: Photosynthesis
A comprehensive delve into the many facets of photosynthesis. Text is supplemented with effective pictures and graphs. Review questions can be found at the end of the site.
City University of New York
Cell Biology: An Interactive Journey
This interactive website about microscopes and microbes provides students with an introduction to cellular biology.
Other
University of Cincinnati Clermont: Cellular Respiration and Fermentation
A good general review of aerobic and anaerobic respiration. Good graphics and good embedded vocabulary links.
BiologyWise
Biology Wise: What Is Anaerobic Respiration?
Explains what anaerobic cellular respiration is and how it differs from aerobic respiration. Discusses what this looks like in muscle cells, what the steps are, and the formula for anaerobic respiration.
BiologyWise
Biology Wise: Aerobic and Anaerobic Respiration and Their Differences
The steps and the chemical equations in aerobic and anaerobic cellular respiration are described as well as the differences between them.
Estrella Mountain Community College
Online Biology Book: Transport in and Out of Cells
This resource is an article about the cell membrane, and its role in water and solute movement in and out of the cell.
CK-12 Foundation
Ck 12: Prokaryotic and Eukaryotic Cells
[Free Registration/Login may be required to access all resource tools.] Watch videos, read grade-level texts, complete activities, and take assessments about prokaryotic and eukaryotic cells.
CK-12 Foundation
Ck 12: Cell Biology
[Free Registration/Login may be required to access all resource tools.] Read grade-level texts, complete activities, and take assessments about cell biology.
CK-12 Foundation
Ck 12: Organization of the Human Body
[Free Registration/Login may be required to access all resource tools.] A variety of learning opportunuties about levels of organization in the human body. Includes videos, activities, discussion questions, and quizzes.
CK-12 Foundation
Ck 12: Fermentation
[Free Registration/Login may be required to access all resource tools.] Tutorial presents an overview of fermentation explaining its benefits. Students will be able to distinguish lactic acid fermentation from alcoholic fermentation and...
CK-12 Foundation
Ck 12: Glycolysis
[Free Registration/Login may be required to access all resource tools.] The steps and products of glycolysis are examined in this activity. Students will learn how and where the initial reactions of glycolysis occurs.
University of Arizona
University of Arizona: Metabolism Problem Set: Problem 11 Fermentation
Answer the question wrong and you will get a brief tutorial in the right direction. Answer it right and you must know what you are talking about. Part of a larger quiz on cellular respiration.
CK-12 Foundation
Ck 12: Life Science: Fermentation
[Free Registration/Login may be required to access all resource tools.] Sometimes cells need to obtain energy from sugar, but there is no oxygen present to complete cellular respiration. In this situation, cellular respiration can be...