Do now activity #1 Please take out a piece of lined paper. Write your name and period.
Do now activity #1 What is the difference between amino acid, protein, and ribosome? What is the difference between DNA and RNA? Why do cells need a nucleus?
Section 2-1: DNA Structure Essential Question Describe all possible types of DNA monomers. Section 2-1: DNA Structure Learning Targets Explain how the structure of DNA determines the structure of proteins.
**There will be NO MAKE-UPS for this lab** announcements Biology Tutoring this week Lunch B (Tuesday & Thursday) 7:00AM (Monday – Friday) No after school Biology Tutoring this week. Lab is scheduled for 09/07/16* **There will be NO MAKE-UPS for this lab**
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DNA is like a set of instructions. overview cyclins DNA is like a set of instructions.
Some people think of DNA as map of directions. overview cyclins Some people think of DNA as map of directions.
And others think DNA is like a recipe. overview cyclins And others think DNA is like a recipe.
Function of DNA: Stores genetic ____ . overview cyclins Function of DNA: Stores genetic ____ .
DNA Structure: Double helix made of nucleotides. cyclins
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Each nucleotide is made of 3 parts. DNA Structure Each nucleotide is made of 3 parts. cyclins
DNA Structure 1. Deoxyribose cyclins
DNA Structure 1. Deoxyribose 2. Phosphate cyclins
DNA Structure Deoxyribose Phosphate 3. Base cyclins
What are all the parts of a nucleotide? Question #1 What are all the parts of a nucleotide?
Base pairs Describe what you see. cyclins
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Base pairs Describe what you see. cyclins
Base pairs cyclins
Base pairs Purines Pyrimidines Adenine Thymine Guanine Cytosine hydrogen bonds cyclins
Purines attach to pyrimidines Base pairs Purines attach to pyrimidines cyclins
Adenine attaches to ___?___ . Base pairs Adenine attaches to ___?___ . cyclins
Base pairs ___?___ attaches to Cytosine . cyclins
According to the picture, which part is interchangeable? Question #2 According to the picture, which part is interchangeable? A C B
Double helix DNA is double stranded. cyclins
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The DNA strands are anti-parallel Double helix The DNA strands are anti-parallel cyclins