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Topic: Cell and Molecular Biology

Resource Grade Level Media Type
Blood Vessels Help Tumors Grow  

Blood Vessels Help Tumors Grow
In this video segment, adapted from NOVA, Dr. Judah Folkman uses the scientific method to discover how cancer cells induce the formation of new blood vessels, which in turn nourish those cancer cells.

6-12 QuickTime Video
Caves: Extreme Conditions for Life  

Caves: Extreme Conditions for Life
This video segment adapted from NOVA raises the provocative idea that if life can exist in the most extreme environments on Earth — such as in dark, toxic caves — then perhaps living things can also survive in harsh environments on other planets.

6-12 QuickTime Video
Cell Division  

Cell Division
In this interactive activity adapted from the Exploratorium, explore the step-by-step process by which an animal cell divides to make more cells.

7-10 Flash Interactive
Cell Membrane: Just Passing Through  

Cell Membrane: Just Passing Through
This interactive feature describes some of the most important structures and functions of the cell membrane.

6-12 Flash Interactive
Cell Transcription and Translation  

Cell Transcription and Translation
In this interactive activity adapted from the University of Nebraska, learn how and where transcription and translation occur within a cell and observe both processes in detail.

9-12 Flash Interactive
Dengue Virus Invades a Cell  

Dengue Virus Invades a Cell
In this visualization adapted from the University of Massachusetts Medical School, discover the role that dengue viral proteins play in a human cell as the virus prepares to replicate.

9-12 QuickTime Video
Electron Transport Chain  

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.

9-12 JPEG Image
The Embryo Takes Shape  

The Embryo Takes Shape
This video segment from NOVA: "Life's Greatest Miracle" explores the developmental process of an embryo beginning just two weeks after fertilization.

9-12 QuickTime Video
Frozen Frogs  

Frozen Frogs
This video segment adapted from NOVA scienceNOW shows how the common wood frog freezes solid every winter, an adaptation that allows the organism to survive the cold winter.

6-12 QuickTime Video
Gallery of Cells  

Gallery of Cells
While all cells have a great deal in common, there is no end to the variation among them. These images provide a sense of the wondrous diversity found in the world of cells.

9-12 JPEG Image
Gel Electrophoresis  

Gel Electrophoresis
This interactive activity from the Dolan DNA Learning Center illustrates the process of gel electrophoresis, in which DNA fragments are separated by size as they migrate at different rates through a gel matrix.

6-12 Flash Interactive
Gene Control  

Gene Control
The development of creatures that appear to have nothing in common is directed by a surprisingly small number of genes. In this video segment, learn about the power of master control genes. Footage from The Secret of Life: "Birth, Sex & Death."

6-12 QuickTime Video
Genetics: Tour of the Basics  

Genetics: Tour of the Basics
In this interactive activity from the University of Utah, identify different kinds of genetic traits and how they are passed on from generation to generation. View examples of simple and complex trait inheritance.

6-12 Flash Interactive
Human Chromosome 2  

Human Chromosome 2
In this video segment adapted from NOVA: "Judgment Day: Intelligent Design on Trial," learn how modern genetics and molecular biology offer compelling support for evolution. The video features an interview with biologist Ken Miller.

6-12 QuickTime Video
Krebs Cycle  

Krebs Cycle
This illustration from Biology by Kenneth R. Miller and Joseph Levine describes the steps of the Krebs cycle, the critical first stage in the process of cellular respiration.

9-12 JPEG Image
Mirror Neurons  

Mirror Neurons
This video segment, adapted from NOVA scienceNow, introduces the latest research on a system of neurons that plays a part in how people relate to each other.

6-12 QuickTime Video
Mitochondria Functions and Training  

Mitochondria Functions and Training
This essay by Owen Anderson describes the effects of physical exercise on the number and function of mitochondria inside muscle cells.

9-12 PDF Document
Mitochondrial Flyover  

Mitochondrial Flyover
This video segment illustrates the three-dimensional structure of a mitochondrion, the organelle that powers nearly every cellular process in your body.

9-12 QuickTime Video
Model Organisms  

Model Organisms
This interactive activity from the Dolan DNA Learning Center shows the different types of model organisms used in research and why each might be selected when performing an experiment.

9-12 Flash Interactive
Mouse Party  

Mouse Party
In this interactive activity from The University of Utah, examine the molecular mechanisms that affect the brains of mice on drugs. Learn how different drugs create different responses in the brain and alter the natural state of a mouse.

9-12 Flash Interactive
Nucleus, Cytoplasm, Membrane  

Nucleus, Cytoplasm, Membrane
Explore the form and function of three of the most important cell parts -- the nucleus, cytoplasm, and membrane -- in this video segment adapted from Carolina Biological Supply's An Introduction to the Living Cell.

9-12 QuickTime Video
Romiya Glover  

Romiya Glover
In this video from Science City, meet Romiya Glover, a chemist who develops products for HIV/AIDS testing. She describes the multidisciplinary nature of her job, how she decided to go into science, and how her work benefits others.

6-12 MPEG 4 Video
Organelles in the Cytoplasm  

Organelles in the Cytoplasm
In this video segment from An Introduction to the Living Cell, explore the inner workings of a cell, including some of its most important organelles.

9-12 QuickTime Video
The Powerhouse of the Cell  

The Powerhouse of the Cell
This video segment describes the critical role that mitochondria play in nearly every cellular process in your body.

9-12 QuickTime Video
RNAi Discovered  

RNAi Discovered
In this video segment adapted from NOVA scienceNOW, learn how RNAi, a mechanism that has evolved in cells to prevent viral infection, was discovered and how it works.

9-12 QuickTime Video
RNAi Explained  

RNAi Explained
Using scientific animations and illustrated metaphors, this interactive activity from NOVA scienceNOW explains RNAi and how it works.

9-12 Flash Interactive
RNAi Therapy  

RNAi Therapy
In this video segment adapted from NOVA scienceNOW, learn about RNAi's potential to treat a wide range of genetic and infectious diseases.

9-12 QuickTime Video
Stem Cells: Seeds of Hope?  

Stem Cells: Seeds of Hope?
This video explores the basic scientific and ethical questions surrounding the use of stem cells in medical research.

9-12 QuickTime Video