1. Do now activity #1
Use your Biology textbooks to answer the following questions. Please write down the questions.
Page 243: 10-1 Section Assessment #1
Draw & label and color the Cell Cycle on Page 245
Based on the information on Page 245, what happens during G 1 phase of the Cell Cycle (please answer in less than 10 words)?
Based on the information on Page 245, what happens during S phase of the Cell Cycle (please answer in less than 10 words)?
Based on the information on Page 245, what happens during G 2 phase of the Cell Cycle (please answer in less than 10 words)?
Based on the information on Page 245, what happens during M phase of the Cell Cycle (please answer in less than 10 words)?
Page 249: 10-2 Section Assessment #2

2. announcements Section 3 Test Scheduled for this Wednesday: 6/13/18
Section 3 Stamp Sheet due Friday 6/13/18

3. Section 3-1: DNA Structure
Essential Question
There are 4 types of DNA monomers (nucleotides). Explain why each monomer different from the others.
Section 3-1: DNA Structure
Learning Targets
Explain how the structure of DNA determines the structure of proteins.

4. Don’t forget to chunk your notes!

5. DNA is like a set of instructions.
overview
cyclins
DNA is like a set of instructions.

6. Some people think of DNA as map of directions.
overview
cyclins
Some people think of DNA as map of directions.

7. And others think DNA is like a recipe.
overview
cyclins
And others think DNA is like a recipe.

8. Function of DNA: Stores genetic __________ .
overview
cyclins
information
Function of DNA: Stores genetic __________ .

9. Don’t forget to chunk your notes!

10. DNA Structure: Double helix made of nucleotides.
cyclins

11. Each nucleotide is made of 3 parts.
DNA Structure
Each nucleotide is made of 3 parts.
cyclins

12. DNA Structure
1. Deoxyribose
cyclins

13. DNA Structure
1. Deoxyribose 2. Phosphate
cyclins

14. DNA Structure
Deoxyribose
Phosphate
3. Base
cyclins

15. What are all the parts of a nucleotide?
Question #1
What are all the parts of a nucleotide?

16. Don’t forget to chunk your notes!

17. Base pairs
Describe what you see.
cyclins

18. Base pairs
Describe what you see.
cyclins

19. Base pairs
cyclins

20. Base pairs Purines Pyrimidines Adenine Thymine Guanine Cytosine
hydrogen bonds
cyclins

21. Purines attach to pyrimidines
Base pairs
Purines attach to pyrimidines
cyclins

22. Adenine attaches to ______ .
Base pairs
Adenine attaches to ______ .
Thymine
cyclins

23. Base pairs
________
attaches to Cytosine .
Guanine
cyclins

24. According to the picture, which part is interchangeable?
Question #2
According to the picture, which part is interchangeable? A C B

25. Don’t forget to chunk your notes!

26. Double helix
DNA is double stranded.
cyclins

27. The DNA strands are anti-parallel
Double helix
The DNA strands are anti-parallel
cyclins