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6. What does chemotherapy do to the cell cycle of cancerous cells?
- Stop replication of DNA and inhibit spindle formation to stop metaphase.
- Stop metaphase
- Stop replication of DNA
- Prevent G1 from occurring
7. Name of non-coding sections of DNA
8. What's the stage in which chromosomes thicken and become visible?
- Prophase
- Interphase
- Metaphase
- Telophase
9. Enzyme responsible for breaking hydrogen bonds separating the 2 strands
- Ligase
- DNA helicase
- RNA helicase
- RNA polymerase
10. Which blood vessel goes to the liver?
- Aorta
- Hepatic portal vein
- Hepatic Artery
- Renal artery
11. 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
12. Meiosis forms 2 daughter cells?
13. 3 uses of mitosis
- Growth, Differentiation and cytokinesis
- Repair, Growth and reproduction
- Growth, Differentiation and Repair
- Repair, differentiation and DNA replication