National 5 Biology (up to 2.4)
Across
- 2. protein that speeds up reactions
- 6. the neuron that takes information towards an effector
- 9. basic unit of life
- 10. site of photosynthesis
- 14. glucose is broken down to this in respiration
- 17. reaction that builds-up small to large molecules
- 18. product of two gametes fusing together
- 20. different forms of a gene
- 21. two alleles that are the same as each other
- 22. section of DNA coding for a protein
- 23. these are pulled to opposite poles with spindle fibres
- 25. female gamete produced here
- 26. along with carbon dioxide, a product of plant fermentation
- 28. structure used in genetic engineering
- 29. controls thought processes
- 30. gap between two neurones
- 32. group of similar tissues working together
- 33. movement of water molecules
- 35. when a plant cell gains water
- 36. adenine and cytosine are examples
- 37. active site changes shape
- 38. cell containing long-stranded DNA
Down
- 1. controls breathing and heart rate
- 3. chromosomes line up here
- 4. single-stranded genetic molecule that copies DNA
- 5. controls all cell activities
- 7. stage one of respiration
- 8. the form of variation where there are distinct groups
- 11. the allele that is hidden in the presence of the dominant
- 12. structural component of plant cell walls
- 13. the best condition an enzyme works at
- 15. type of transport that does requires energy
- 16. cells that have both copies
- 19. two gametes fusing together
- 20. produces pollen grain in a flowering plant
- 22. cytosine binds with this
- 24. hormone that decreases blood glucose
- 27. glucose stored in the liver as this
- 31. form of respiration that produces loads of ATP
- 34. the molecule that binds with an enzyme