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Practice Quiz

1) Does DNA have a double or single stranded helix? What about RNA?

2) What four nitrogen bases make up RNA?

3) What four nitrogen bases make up DNA?

4) What is a codon?

5) What were the names of the two scientists who discovered the shape of DNA?

6) What is the purpose of transcription?

7) What does translation produce?

8) How many amino acids does a single tRNA have?

9) What enzymes are involved in DNA replication

10) What type of bond connects the nitrogen bases in DNA?

11) What is the function of mRNA?

12) Where does transcription take place? What about translation?

13) What is the complimentary strand to the following sequance of nitrogen bases: TTCA?