Chapter 20 - Chromosomes and DNA - 5


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Chapter 20 - Chromosomes and DNA - 5

1. Genetic code

a) Human cell
b) mRNA
c) Promotor sequence
d) tRNA

2. 45 tRNA

a) Human cell
b) Promotor sequence
c) mRNA
d) tRNA

3. Coding strand

a) Human cell
b) Sense strand
c) tRNA
d) mRNA

4. TATAAT

a) tRNA
b) mRNA
c) Human cell
d) Promotor sequence

5. Initiation of transcription

a) U ribonucleotide
b) Sigma factor
c) Core enzyme
d) GC + AT base pairs

6. Stop signal

a) Core enzyme
b) U ribonucleotide
c) GC + AT base pairs
d) 3′ end

7. Poly A tail

a) 3′ end
b) Sigma factor
c) Core enzyme
d) U ribonucleotide

8. Transcription bubble

a) Core enzyme
b) Sigma factor
c) GC + AT base pairs
d) Uribonucleotide

9. UAG

a) Proline
b) Anticodon
c) Stop codon
d) Alanine

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