OpenStax
Open Stax: Nucleus and Dna Replication
This site explains the nucleus, the control center of a cell, and DNA replication.
Cold Spring Harbor Laboratory
Dna From the Beginning: All Cells Arise From Pre Existing Cells
This animated explanation introduces the concept of mitosis by reviewing the research of Walther Flemming.
University of Utah
University of Utah: Genetic Science Learning Center: The Basics and Beyond
This website offers a clear definition of the science of Genetics, highlighting DNA and genes. There is a neat, easy-to-understand animated tour of the basics and an opportunity to go inside an animated cell. Student can build a DNA...
Department of Defense
Do Dea: Biology: Unit 3: Cell Structure
In this third unit of a Biology course, students learn about cells and cell structure. They compare prokaryotic and eukaryotic cells and learn about the specialized structures in a cell and what their functions are. They will also learn...
University of Arizona
The Biology Project: Meiosis Tutorial
This cell biology lesson explains and illustrated the different phases of meiosis. Includes vocabulary and assessment links as well as othe related resources.
Cornell University
Cornell University: Cell Division: Genetic Consequences
Review, identify, and describe the important steps in the cell reproduction of whitefish, onion root, and lily anther, and quiz yourself on the similarities and differences between mitosis and meiosis. A "Cell Division Construction Kit"...
University of Arizona
University of Arizona: The Biology Project: Meiosis Tutorial
A concise outline detailing the features of reproduction.
Palomar Community College District
Palomar College: Cell Reproduction, Recombination, Linkage, and Sex Linked Genes
Use these flashcards to review topics in cell reproduction, recombination, linkage, and sex-linked genes.
Ohio State University
Ohio State University: Plant Cell Division and Cell Walls
A useful review of plant meristems, growth and cell wall construction. Good illustrations make for easy to understand information.
Open Curriculum
Open Curriculum: Chromosomes and the Cell Cycle
This article illustrates the properties of cell division in prokaryotes and eukaryotes.
Exploratorium
Exploratorium: Microscope Imaging Station: Cell Fertilization
The images and videos here allow students to see on a microscopic level what happens when cells are fertilized.
Other
Read Works: What Mitosis Has to Do With Families [Pdf]
An informational text about mitosis and its role in reproduction. A question sheet is available to help students build skills in reading comprehension.
Diffen
Diffen: Mitosis and Meiosis
Find out about the basics of mitosis and meiosis with this comparison chart. Then read the article, study the diagrams, and watch the videos to go further into the subject.
McGraw Hill
Glencoe Biology: Cellular Reproduction: Chapter Test Practice
Try these fifteen multiple-choice review questions over concepts in cellular reproduction.
McGraw Hill
Glencoe Biology: Cell Cycle Regulation: Self Check Quiz
Try these five multiple-choice questions about cell cycle regulation. After submitting answers, students can review the material.
McGraw Hill
Glencoe Biology: Meiosis: Self Check Quiz
Try this five question, self-checking quiz over the process of meiosis.
Biology 4 kids
Biology4 Kids: Mitosis When Cells Split Apart
An illustrated tutorial highlighting the process of cell division called mitosis.
Biology 4 kids
Biology4 Kids: Meiosis It's for Sexual Reproduction
This informational text breaks down the progression of meiosis into a few simple steps.
Bio Topics
Bio Topics: The Two Methods of Reproduction
This brief tutorial illustrates the difference between asexual and sexual reproduction in organisms. Check your understanding with the mouse-over review questions.
BBC
Bbc: Gcse Bitesize: Dna, Genes and Chromosomes
Chromosomes are made from DNA. Genes are short sections of DNA. Genetically identical cells are produced by a type of cell division called mitosis. In sexual reproduction, a male gamete fuses with a female gamete to produce a new cell....
Khan Academy
Khan Academy: Prokaryote Reproduction and Biotechnology
Learn how prokaryotes reproduce by binary fission, and find out the use of E. coli bacteria in molecular biology.
CPALMS
Florida State University Cpalms: Florida Students: The Story of Our Start
Learn how offspring are created through the processes of sexual and asexual reproduction.
CK-12 Foundation
Ck 12: Biology: Cell Cycle
[Free Registration/Login may be required to access all resource tools.] An overview of the eukaryotic cell cycle.