Khan Academy
Khan Academy: Biology: Structure of a Cell: Introduction to Cells
Learn about cell theory in this article. [12:29]
Khan Academy
Khan Academy: Cell Cycle Checkpoints
Learn how cells use checkpoints to regulate the cell cycle. This article provides an overview of cell cycle control, outlining the factors that influence a cell's decision to pause or progress at each checkpoint.
CK-12 Foundation
Ck 12: Cell Nucleus
[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of the nucleus. Students will learn about the structures associated with the nucleus like the nuclear envelop, the nucleolus,...
CK-12 Foundation
Ck 12: Biology: Plant Cells
[Free Registration/Login may be required to access all resource tools.] Overview of plant cells and the unique structures found in plants cells only.
BiologyWise
Biology Wise: The Structure and Functions of the Cell Membrane
This resource describes the structure and functions of the cell membrane.
McGraw Hill
Glencoe Biology: Structures and Organelles: Self Check Quiz
This multiple-choice quiz on cell structures and organelles allows students to get hints for each question and check their answers after submitting.
Other
University of Delaware: Cell Ultrastructure
This resource is a cellular biology course site with clickable list that provides electron micrographs of various cell organelles and the like.
BiologyWise
Biology Wise: Similarities Between Plant and Animal Cells
Presents labeled illustrations of a plant cell and an animal cell which demonstrate the parts that are common and different. Next is a table listing cell organelles and stating whether each is present or absent in a plant or animal cell....
CK-12 Foundation
Ck 12: Biology: Cell Nucleus
[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of the nucleus.
CK-12 Foundation
Ck 12: Biology: Cell Nucleus
[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of the nucleus.
Other
University of New Mexico: Biology Undergraduate Labs: Cell Organelles
Get to know cell organelles and their functions while studying this resource. Challenge knowledge with supplied reviews.
Biology Pages
Kimball's Biology Pages: Atp (Adenosine Triphosphate)
A good biochemistry site that includes information about the structure of adenosine triphosphate and a description of the role that it plays in the cell.
Khan Academy
Khan Academy: Cell Compartmentalization
Using your knowledge of cell compartmentalization answer the multiple choice questions found on this site.
CK-12 Foundation
Ck 12: Biology for High School
This digital textbook covers core biology concepts and includes interactive features, real-world examples, videos, and study guides.
Khan Academy
Khan Academy: Cell Signaling
Test your knowledge on cell signaling with this multiple choice quiz.
University of Arizona
Cell Biology: Online Onion Root Tips
Online mitosis activity offers the student the opportunity to identify, classify, calculate, and graph the phases of mitosis. Explanations of each phase, actual cells are displayed for classifying and gathering data in this comprehensive...
BiologyWise
Biology Wise: Structure and Function of a Casparian Strip
The Casparian strip is found in the endodermis layer of a plant's roots and it assists the plant in absorbing water and nutrients from the soil. The structure of a plant root is described and the process by which the Casparian strip...
Massachusetts Institute of Technology
Mit: Open Course Ware: Introduction to Bioengineering
College-level biotechnology course highlighting a science basis for bioengineering focusing on molecular cell biology and systems biology. Course contents include video lectures and interviews of bioengineering faculty, lecture notes,...
Georgia Department of Education
Ga Virtual Learning: Biology: The Study of Life
A learning module where students analyze the relationships between the structures and functions of cells, tissues, organs to carry out all of the requisite characteristics of life. They also describe the scope of biological study and...
Texas Education Agency
Texas Gateway: Biological Systems: System Organization
This tutorial will investigate the levels of organization from the atom to the biosphere.
Cosmo Learning
Cosmo Learning: Introductory Biology
A collection of video lectures from an introduction to biology course taught at Massachusetts Institute of Technology. The course covers fundamental topics like biochemistry, genetics, molecular biology, and cell biology with thirty-four...
Other
Massengale's Biology Junction: Cell Functions
A chart which identifies each part of a cell, the location, the description, and the function.
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.
CK-12 Foundation
Ck 12: Life Science: Cell Membrane
[Free Registration/Login may be required to access all resource tools.] All cells have a barrier around them that separates them from the environment and from other cells. This barrier is called the plasma membrane, or cell membrane....