+
Lesson Plan
Curated OER

Semipermeable Membranes and Bioaccumulation

For Teachers 7th - 12th
Beginning biologists place a drop of food coloring into water of differing temperatures to observe the effect on the diffusion rate. They remove the shells from raw eggs and then experiment with osmosis over the remaining membranes....
+
Worksheet
Curated OER

Investigating Osmosis

For Students 7th - Higher Ed
A thorough investigation of cell transport is provided when completing the assignment. The first half requires biology class members to answer questions about diffusion and osmosis with the aid of diagrams. Then they fashion an...
+
Worksheet
Curated OER

Cell Structure

For Students 9th - Higher Ed
Your accelerated biology learners will add to their understanding of cell structure with this resource. Taking them beyond the basics of mitochondria and chromatin, it also queries them about actin microfilaments and the extracellular...
+
Worksheet
Curated OER

Review of Cell Organelles

For Students 9th - Higher Ed
In this cell organelles learning exercise, students read the structure and function of different plant and animal cell organelles to determine what organelle is being described. Students write in the 15 organelles into a chart.
+
Lesson Plan
Nuffield Foundation

Observing Osmosis, Plasmolysis, and Turgor in Plant Cells

For Teachers 9th - Higher Ed
Create the perfect conditions for osmosis. Young scholars use a microscope to observe plant cells exposed to distilled water or sodium chloride. They observe how osmosis creates turgid or plasmolyzed cells.
+
Lesson Plan
Curated OER

Cell (Biology)

For Teachers 9th - 12th
Students conduct a series of activities to explore the nature of cells. In this biology instructional activity, students observe plant and animal cells under the microscope and compare them. They differentiate osmosis and diffusion.
+
Lesson Plan
Curated OER

Acting Potential

For Teachers 6th - 12th
Students set up a cell membrane with the material provided by their teacher and then arrange beads properly to show how the sodium and potassium ions are arranged. They then make a model representing the axon of a neuron.
+
PPT
1
1
Biology Junction

Introduction to Biology

For Students 9th - 12th Standards
Welcome to Biology! Introduce pupils to a subject conceptualized by Aristotle in 300 BC through a presentation and worksheet. It covers the themes of biology, characteristics of life, the scientific method, microscopes, and measurements.
+
Worksheet
Curated OER

The Nobel Prize in Chemistry 2003 - Information for the Public

For Students 9th - Higher Ed
An information-packed eight-page article detailing the history of understanding active transport across cell membranes makes up the bulk of this handout. Two pages of reading comprehension and critical-thinking questions follow. The...
+
Lesson Plan
Curated OER

WET Science Lesson #5: Pass the Salt Please! (How Road Salt Affects Wetlands)

For Teachers 7th - 12th
As an anticipatory set, biologists listen to the story of Ruth Patrick, a scientist who used algae to detect water quality. They observe a demonstration of osmosis and diffusion. In their lab groups, they place Elodea stalks in...
+
PPT
Curated OER

Tour of the Cell 1

For Teachers 9th - Higher Ed
Each of these slides deals with an individual organelle and displays a diagram along with labels of the structures. The most useful components of this slideshow are the summaries of functions and descriptions of how the organelles are...
+
Worksheet
Curated OER

Review of Cell Respiration

For Students 8th - 12th
In this cellular worksheet students complete a series of multiple choice questions on cell respiration, proteins and photosynthesis.
+
Lesson Plan
Curated OER

The Cell

For Teachers 9th - 12th
Students visualize plant and animal cells, explain the parts of a cell and their functions and distinguish plant cells from animal cells. Working Students, in groups, must present a particular portion of a cell to the entire class.
+
Worksheet
Curated OER

7.012 Fall 2004 Section Self-quiz

For Students 9th - Higher Ed
This quiz just looks neat! It has two cell diagrams for biology class members to label. They also describe the function of each organelle. A prokaryotic and eukaryotic cell are displayed for them to compare, and then they fill in the...
+
PPT
Curated OER

AP Biology Lab Review

For Teachers 9th - 12th
A seventy-two slide PowerPoint that reviews several lab explorations done in an AP Biology course. For each lab there is a description, concepts, and conclusions. Many pictures and graphics make this visually appealing, but it would not...
+
PPT
Curated OER

The Cell Cycle: Cell Growth, Cell Division

For Teachers 9th - 12th
Help your students understand cell division. Explore the topics of mitosis by examining the details of chromosomes at interphase, metaphase, anaphase, prophase, and telophase. Wonderful slides will keep your students' attention while...
+
Worksheet
Curated OER

Extracting DNA from Your Cells

For Students 9th - Higher Ed
Three steps are needed to extract DNA from learners' inner cheek cells. The procedure and reasons for each step are explained. As enzymes work on the cells, a series of questions are answered regarding the structure of the DNA molecule....
+
Lesson Plan
Curated OER

Cell Size Changes

For Teachers 9th - 12th
Students examine the behavior of living cells treated with different types of stimuli. They watch an online movie, examine wet mount slides under a microscope, take an online quiz, and analyze data.
+
Lesson Plan
Curated OER

How Can We Study the Differences in Animal and Plant Cells Using the Compound Microscope?

For Teachers 9th - 12th
Students examine their cheek cells with a compound microscope. They identify different parts of the cell. They compare and contrast animal and plant cells with the microscope as well.
+
Activity
Howard Hughes Medical Institute

Viral DNA Integration

For Teachers 9th - 12th
How do viruses hijack our cells to produce more viral particles? Junior immunologists model how viral RNA integrates into a host cell's DNA using pop beads and use interactive tools to explore a virus' genome. The teacher's guide...
+
Worksheet
Curated OER

Mitosis Cookies Activity

For Students 7th - 12th
Reward biology learners for working hard in their mitosis lesson with a sweet snack at the end! They begin by twisting apart creme-filled cookies and using the icing as a cytoplasm. Colored candy sprinkles make up chromosome pairs, which...
+
Worksheet
Curated OER

Eukaryotic Cell Structure

For Students 9th - Higher Ed
In this cell structure learning exercise, students review the structure and function of eukaryotic cells. Students also compare and contrast an animal cell with a plant cell. This learning exercise has 15 fill in the blank, 8 true or...
+
Lesson Plan
Curated OER

PROTOPLAST PRODUCTION

For Teachers 9th - 12th
High schoolers are allowed to strip away the cell walls of plants cells (using enzymes) and then observe the resulting spherical protoplasts (plant cells minus the cell wall). They see that plants cells indeed have a plasma membrane in...
+
Lesson Plan
Curated OER

Cell Swelling and Shrinking

For Teachers 9th - 12th
Students examine the concept of osmosis in relation to dehydration. They identify the function and structure of semi-permable membranes. They predict how certain processes can affect the characteristics of an organism.