DNA & RNA 3D Model

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Name: ________________________________ Due Date: ______________ Period: _____

DNA & RNA 3D Model

Objective

: Build scientifically accurate models of DNA and RNA molecules. Use your book, notes, and any other resources as background information. This will count as a 100 point project/major grade.

The following is a rubric for grading (pass in with project)

DNA Portion:

1.

Project is scientifically accurate based on key and overall structure: a.

The correct bases are connected: _____/6 b.

Phosphates and sugars are alternating correctly: _____/6 c.

Everything is attached where it is supposed to be: d.

Model is 3 dimensional: e.

Model is in the form of a double helix (physically twisted):

2. Model contains at least 8 base pairs:

_____/6

_____/6

_____/6

_____/8

3. Deoxyribose sugars and phosphate groups are represented with different colors and/or

structures: _____ /6

4. All 4 nitrogen bases are represented by different colors and/or structures: _____ /6

5. Hydrogen bonds are represented clearly: _____ /6

RNA Portion:

6. Project is scientifically accurate based on key and overall structure: a.

3 dimensional: _____/6 b.

Phosphates and sugars are alternating correctly: _____/6 c.

Correct bases shown: d.

Everything is attached where it is supposed to be: e.

Corresponds to one half of your DNA model:

7. A CLEAR key is provided for all components (neat and easy to follow):

_____/6

_____/6

_____/8

_____ /12

Total Points earned = ____/100

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