5 Written Questions

1. transfers amino acids
2. direct's assembly of protein
3. consists of a sugar, a phosphate, and a nitrogenous base
4. an enzyme, proofreading role
5. 3-nucleotide sequence

5 Matching Questions

1. ribose
2. base pairing rule
3. pyrimidine
4. RNA polymerase
5. purine

1. a sugar in RNA
2. b pairs with thymine
3. c single-ring structure
4. d an enzyme that catalyzes RNA
5. e double-ring structure

5 Multiple Choice Questions

1. enzyme that separates DNA
   1. helicase
   2. purine
   3. genome
   4. ribose
2. viruses that infect bacteria
   1. bacteriophage
   2. ribose
   3. helicase
   4. nucleotide
3. a five-carbon sugar
   1. helicase
   2. deoxyribose
   3. purine
   4. ribose
4. makes up ribosomes
   1. RNA
   2. ribose
   3. translation
   4. ribosomal RNA
5. the rule that describes a sequence
   1. helicase
   2. genome
   3. deoxyribose
   4. genetic code

5 True/False Questions

1. transcription → direct's assembly of protein

   True        False

2. mutation → double-ring structure

   True        False

3. mRNA (messenger RNA) → carries info

   True        False

4. RNA → double-ring structure

   True        False

5. replication fork → copy of DNA

   True        False