In this protists worksheet, learners compare and contrast the different types of funguslike protists: slime molds, water molds, and downy mildews. This worksheet has 1 short answer and 7 fill in the blank questions.

In this biofax interactive quiz, students choose the best answer from the drop down menu box. Students answer questions that relate to the respiratory system.

In this DNA learning exercise, students access a website to learn about how single-celled organisms function successfully. Then students pretend they are a bacterium and determine how to transport lactose across their cell membrane for...

Eighth graders explain how protein is made in the cell. In this biology lesson, 8th graders translate RNA and DNA using an internet database. They determine the thief based on evidence collected.

Try these fifteen multiple-choice review questions over concepts in cellular reproduction.

This brief tutorial illustrates the difference between asexual and sexual reproduction in organisms. Check your understanding with the mouse-over review questions.

An in-depth reference explaining each stage of meiosis as a part of sexual reproduction. Animated images and diagrams help learners with understanding.

Through informational text, interactive activities, online labs, and video animations, students explore the major concepts of cell reproduction.

Through informational text, interactive simulations, and step-through animations, students discover two major processes of cell reproduction; mitosis and meiosis.

Take this nine-question unit test over reproduction and cell division unit test.

Meiosis tutorial with clickable glossary, diagrams, and photos of cells as they move through the phases. A good site from the University of Manitoba.

Short animations, detailed information, and illustrated diagrams help explain the cell cycle and cellular division, focusing on binary fission and mitosis.

Understand the purpose of cell reproduction through 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.

Take this interactive, multiple-choice quiz over mitosis, then review your score and any missed questions at the end.

This is a cell biology course exam for mitosis and meiosis. Answers are NOT provided.

This site will allow students to grasp the complex concept of meiosis by modeling the process with clay.

Learn about programmed cell death and how it is different from necrosis, cell death due to injury.

Explore the seven life processes that describe whether an animal is alive or not. Each characteristic is defined with examples and pictures. Also included is a living animal quiz to test how much you have learned.

This animated explanation introduces the concept of mitosis by reviewing the research of Walther Flemming.

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...

This cell biology lesson explains and illustrated the different phases of meiosis. Includes vocabulary and assessment links as well as othe related resources.

Tutorial takes a look at the three types of sexual life cycles used by different organisms: diploid-dominant, haploid-dominant, and alternation of generations.

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...