Across
- 3. cells divide for growth and _______
- 7. what does the enzyme catalase break down?
- 12. a type of enzyme reaction, when large molecules are broken down into smaller molecules
- 14. the transfer of genetic information from one organism to another
- 16. provides structure and support for a cell
- 17. loops of DNA that are found in bacterial cells
- 20. another word for cell division
- 21. an enzyme is specific to only one type of s____________
- 23. the two types of stem cells are adult stem cells and ____________ stem cells
- 24. a small section of DNA that codes for a protein
- 25. a product that is made by genetic engineering and is used to treat type 1 diabetes
Down
- 1. the enzyme that breaks down starch into maltose
- 2. site of chemical reactions
- 4. found in all living cells, they speed up chemical reactions
- 5. the type of washing powder that DOES contain enzymes
- 6. the enzyme that builds up glucose-1-phosphate into starch
- 8. stem cells are used to treat d__________
- 9. the shape of DNA
- 10. the base of DNA that pairs with guanine
- 11. caused by uncontrolled cell division
- 13. thin threads that attach to chromosomes during cell division
- 15. part of the cell that controls all cell activities
- 18. site of protein synthesis
- 19. how many bases of DNA are there?
- 22. cells that can specialise (differentiate) into a range of cell types