Bio Topics
Bio Topics: Photosynthesis
This site details the process of photosynthesis. Photosynthesis is the process of the production of oxygen by plants and carbon dioxide by animals, both of which are needed for respiration purposes.
Georgia State University
Georgia State University: Hyper Physics: Energy Cycle From Plants to Animals
Find out about the essential role energy plays in cell function and in sustaining life. Trace energy transformations as they pass from one living thing to another.
Kent State University
Kent State University: Krebs Cycle
This page contains diagrams and formulas for the Krebs cycle. The page has seven different catagories. The page is written by Clarke Earley, Ph.D., a chemistry professor at Kent State University.
CK-12 Foundation
Ck 12: Biology: Glycolysis
[Free Registration/Login may be required to access all resource tools.] Describes the steps and products of glycolysis.
CK-12 Foundation
Ck 12: Biology: Electron Transport
[Free Registration/Login may be required to access all resource tools.] Describes the electron transport chain.
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.
PBS
Pbs Teachers: Scientific American: Forever Wild? Input and Output
Investigate the scientific principles of biospheres, and observe the effects of biological processes on closed systems.
CK-12 Foundation
Ck 12: Biology: Krebs Cycle
[Free Registration/Login may be required to access all resource tools.] Describes the Krebs cycle.
CK-12 Foundation
Ck 12: Life Science: 2.18 Fermentation
Understand the cellular behind the process of fermentation.
PBS
Pbs Learning Media: Electron Transport Chain
This illustration from Biology by Kenneth R. Miller and Joseph Levine describes the steps of the electron transport chain, the second stage in the process of cellular respiration.
Sophia Learning
Sophia: Fermentation: Lesson 1
This lesson will introduce the process of fermentation and explain how it allows cells to produce energy in the absence of oxygen. It is 1 of 2 in the series titled "Fermentation."
McGraw Hill
The Mc Graw Hill Companies, Inc. Energy Organelles
A basic explanation of how chloroplasts and mitochondrion produce energy within the cell. Various terms presented are explained in a clear and easily understandable manner.
University of Arizona
University of Arizona: Products of Glycolysis
Part of a larger quiz on cellular metabolism. If you get the wrong answer you get a tutorial on the subject. Test your knowledge.
National Health Museum
Access Excellence: Outline of Glycolysis
This diagram from Access Excellence charts out the ten steps of glycolosis; however, it is not very explanatory. Probably most helpful as a review tool.
BiologyWise
Biology Wise: Products of Glycolysis
Explains what happens during glycolysis in eukaryotic cells, what the products are, their composition, and their properties.
Inner Body
Innerbody: Animation of a Capillary
This site from Innerbody.com has an amazing animation of how a capillary works; there is even a detailed description to help understand the process.
University of Arizona
The Biology Project: Biochemistry: Metabolism Problem Set
Do you understand the fundamental concepts of metabolism? You can find out by going through the quizzes and accompanying tutorials of this resource.
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...
Teachers TryScience
Teachers Try Science: Breathing Yeasties
See how combining yeast, sugar, and water can demonstrate the carbon cycle and show how microorganisms work in the food chain.
CPALMS
Florida State University Cpalms: Florida Students: Photosynthesis
Learn all about photosynthesis from the parts of a plant to the reactions that make food.
CK-12 Foundation
Ck 12: Physical Science: Biochemical Reaction Chemistry
[Free Registration/Login may be required to access all resource tools.] Definition of a biochemical reaction, the different types and the importance of enzymes in biochemical reactions.
BiologyWise
Biology Wise: Lactic Acid Fermentation
Fermentation of lactic acid occurs during anaerobic respiration. The two-step process is described here, how it takes place in human muscle cells, and industrial applications of lactic acid fermentation.
Sophia Learning
Sophia: Glycolysis: Lesson 3
This lesson will introduce the process of glycolysis, and explain how it creates pyruvic acid from glucose. It is 3 of 7 in the series titled "Glycolysis."
Sophia Learning
Sophia: Glycolysis: Lesson 1
This lesson will introduce the process of glycolysis, and explain how it creates pyruvic acid from glucose. It is 1 of 7 in the series titled "Glycolysis."
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