DNA & RNA 3D Model Objective: Build scientifically accurate models of and molecules. Use your book notes any other resources as background information. This will count a 100 point project! The following is rubric for grading (pass in with project) Portion: 1. Project based on key overall structure: a. correct bases are connected: b. Phosphates sugars alternating correctly: c. Everything attached where it supposed to be: d. 3 dimensional: e. the form double helix (physically twisted): 2. contains at least 8 base pairs: 3. Deoxyribose phosphate groups represented different colors and/or structures: 4. All 4 nitrogen by 5. Hydrogen bonds clearly: 6. Correct shown: Corresponds one half model: