Biology Exam Revision
Across
- 3. The source for all energy on earth
- 4. The heart is made from .;. muscle
- 5. Involved in chemical digestion
- 7. Have simple stomachs ... fermenters
- 8. Movement of substances out
- 15. Tube to stomach
- 17. Irregular heart beat
- 19. Very large molecules
- 20. Non-competitive enzymes ... the active site
- 21. Controls heart beat
- 24. Are control groups always possible?
- 25. Have guard cells
- 26. Nucleic Acid monomer
- 27. Main 'liquid' in blood
- 28. When guard cells are full of water
- 30. Some single-celled organisms have ... vacuoles
- 31. The thing all livings things are made from
- 32. Has a greater affinity for oxygen
- 35. ATP has a ... bond
Down
- 1. Air sacs
- 2. Glucose storage in plants
- 3. Eat large dead animals
- 5. Close off trachea when swallowing
- 6. Cell eating
- 9. Circulation from heart to body
- 10. Enzymes are made from...
- 11. Sperm have ... for movement
- 12. Directly using senses
- 13. Moveable proteins in bilayer
- 14. Rebuilding chemicals into useable forms
- 16. Contains symbiotic bacteria
- 18. Quiet Breathing, ... volume
- 22. Thylakoid membranes stack to form a ...
- 23. Proteins that recognise antigens
- 29. Function is to carry oxygen
- 33. Interstitial Fluid
- 34. Made from dead tissue (in plants)