Across
- 3. Vitamin A found in carrots, promote good ________
- 11. The uptake of particles by cells against a concentration gradient
- 12. A large, permanent structure found in plant cells that contains cell sap
- 13. Amino acids are used to make ________
- 14. A temporary arm-like projection usually found in unicellular organisms such as the amoeba
- 15. The carbohydrase enzyme found in saliva that breaks starch down into sugar
- 16. The breakdown of food
- 17. The type of respiration that requires oxygen
- 22. Prevents the backflow of blood
- 23. When the heart muscles are relaxed
- 24. Visking tubing is used to demonstrate this process
- 26. The process of maintaining a stable internal environment despite changes to the external environment
Down
- 1. One large substrate attaches to this type of enzyme
- 2. When too much water goes into the cell and it swells too much and bursts
- 4. The yellow liquid found in blood
- 5. The body's reaction to being too cold
- 6. Egg cells store food in their cytoplasm, this is a feature of cell ____________
- 7. When we breathe in, the intercostal muscles ________
- 8. The _________ system is made up of the brain, spinal cord and nerves
- 9. The disease in which a person's blood cannot clot easily
- 10. When an enzyme is heated beyond its optimal temperature, it becomes ________
- 18. This cell structure acts as a partially permeable membrane
- 19. This enzyme helps breakdown hydrogen peroxide into water and oxygen
- 20. A product of fermentation
- 21. Proteins are made in this cell organelle
- 25. A hormone involved in controlling blood glucose level
