Focus Question: What does DNA look like?

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DNA Structure

Focus Question: What does DNA look like?

Relevant Vocabulary:

DNA

Thymine

Deoxyribose

Nucleic Acid

Adenine

Phosphate

Nucleotide

Guanine

Double Helix

Cytosine

1.

2.

3.

Who are the key scientists who helped in the discovery of the structure of DNA? (4)

Explain the structure of DNA.

What are the components of a nucleotide of DNA?

4. How do the terms, chromosome, gene, and DNA relate?

5. How long is the average gene?

6. What is the complimentary strand to a DNA molecule that reads

A T T C C G A A T G G A T C C T A C T T C G

7. How is a code that only consists of four letters account for all the diversity of living

organisms on earth?

Transcription and Translation (Protein Synthesis):

Focus Question:

How does DNA code for our traits?

Relevant Vocabulary:

DNA

Ribosome

Shift)

RNA(m, r, t)

Codon

RNA polymerase

Central Dogma (DNA->RNA->Protein->Trait)

Amino Acid

Enzyme

Ribose

Protein

Mutation(Point vs

Uracil

1. Create a 3 column T-chart comparing and contrasting DNA and RNA

2. Is one or both sides of the DNA strand copied in transcription?

3. What are the differences between mRNA and tRNA ?

4. How many base pairs are in a codon? What does it code for?

5. How many different amino acids are there?

6. How do the terms amino acid and protein relate?

7. What are the functions of proteins in the body?

8. Where does transcription take place?

9. Where does translation take place?

10. What is a mutation?

11. What is the difference between a point mutation and a frame shift mutation? Which one has a more dramatic effect?

12. What is the mRNA sequence to the following DNA strand?

A T T C G G C C A C G T A T G C A A T G C

13. What is the amino acid sequence for the above mRNA strand?

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