AS Biology AQA Unit 2
- Created by: Ciara Ryan
- Created on: 04-04-15 23:11
Other questions in this quiz
2. Enzyme responsible for breaking hydrogen bonds separating the 2 strands
- DNA helicase
- RNA polymerase
- RNA helicase
- Ligase
3. Purpose of centromere
- Attach to spindle fibres
- To keep chromatids together
- For spindle fibres to attach to and separate sister chromatids
- To separate sister chromatids
4. Name of non-coding sections of DNA
- Stop codon
- Introns
- Exons
5. Which blood vessel goes from the small intestine and stomach to the liver?
- Renal vein
- Hepatic portal vein
- Hepatic vein
- Renal artery
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