DNA Structure Review. Questions 1.Name the term used to describe the shape of the DNA molecule. 2.What does DNA stand for? 3.What 3 chemicals make up.

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Presentation transcript:

DNA Structure Review

Questions 1.Name the term used to describe the shape of the DNA molecule. 2.What does DNA stand for? 3.What 3 chemicals make up the nucleotide? 4.Name the four nitrogen bases. 5.Match the following nitrogen bases: A T G C 6.What holds the different molecules in DNA together? 7.What is DNA replication? 8.What scientists figured out the structure of DNA?

Answers to Questions 1. Name the term used to describe the shape of the DNA molecule. double helix 2. What does DNA stand for? deoxyribonucleic acid 3. What 3 chemicals make up the nucleotide? deoxyribose sugar, phosphate, and nitrogen base 4. Name the four nitrogen bases. adenine, guanine, cytosine, thymine 5. Match the following nitrogen bases: A T T A G C C G

Answers to Questions 6. What holds the different molecules in DNA together? bonds 7. What is DNA replication? dna copying 8. What scientists figured out the structure of DNA? Watson and Crick