DNA, genes and protein synthesis + genetic diversity 5.0 / 5 based on 1 ratingTeacher recommended ? BiologyDNA, genetics and evolutionASAQA Created by: LaurenSkyeShelleyCreated on: 08-04-17 10:43 37942510186 Across 1. What do polypeptides make up? (1, 7) 6. In transcription, the triplet code of DNA is transcribed into a sequence of codons on mRNA. What is the next stage? (11) 7. Where is a gene located? (3, 5) 8. Is RNA single or double-stranded? (6) 9. What is an example of directional selection? (10) Down 2. What is the shape of tRNA? (6, 4) 3. What does the mRNA leave the nucleus via? (3, 7, 5) 4. What are non-coding sequences within a gene called? (7) 5. What are coding sequences within a gene called? (5) 10. Where is the DNA of chromosomes held? (2, 8)
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