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Biology - HOT Science Lab

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22. Investigating Inherited Traits<br />

3 textbooks<br />

2 pennies<br />

23. Differences in Similar Phenotypes<br />

Metric ruler<br />

Meter stick<br />

24. Making Karyotypes<br />

Scissors<br />

Glue or transparent tape<br />

25. Building a DNA Model Project<br />

2 strips of cardboard, 38 cm x 3 cm<br />

Metric ruler<br />

Toothpicks<br />

Crayons<br />

Tape<br />

26. DNA Extraction <strong>Lab</strong><br />

Ziploc baggies<br />

Small (10 mL) graduated cylinders<br />

Beakers or cups for straining<br />

Cheesecloth<br />

Test tubes and containers or racks to<br />

hold them<br />

Colored gumdrops<br />

Modeling clay<br />

Digital camera (optional; if available)<br />

Colored printer (optional; if available)<br />

Wood splints or disposable<br />

inoculation loops<br />

Strawberries<br />

Extraction solution (10% shampoo<br />

and a dash of salt)<br />

Ice cold ethanol (70% pharmacy<br />

ethanol will work)<br />

27. Candy DNA Replication <strong>Lab</strong><br />

Red licorice chunks (red and black) - 24 piece each color<br />

Gum drops or colored marshmallows (4 different colors) - 6 of each color<br />

Wooden toothpick halves – about 70<br />

28. Protein Synthesis: Transcription and Translation<br />

Pencils<br />

DNA strands worksheet<br />

29. Building Macromolecules<br />

Use different household or food items to<br />

represent the different elements<br />

Blueberries= Hydrogen<br />

Red Grapes= Oxygen<br />

Green grapes= Carbon<br />

Radish= Nitrogen<br />

Bonds= wooden toothpicks or dry<br />

spaghetti pieces<br />

<strong>Biology</strong> HSL Page 16<br />

Curriculum and Instruction

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