1. Junior Science Cells iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content

2. 1. Which type of cell has a cell wall? Animal Skin PlantNerve

3. 2. What part of the cell controls cell activities? Cell wallCell membrane NucleusCytoplasm

4. 3. The jelly like substance in a cell is called CytoplasmChloroplast The nucleusThe membrane

5. 4. The cell membrane controls….. Respiration The nucleus The cytoplasm What enters and leaves a cell

6. 5. What does the cell wall do? Controls water entering Supports the cell Damages the cell Makes the membrane

7. 6. What is found in the nucleus? DNANothing Vitamin CMinerals

8. 7. The cytoplasm is made mostly of SaltAir SugarWater

9. 8. What plant is usually used to observe cells under the microscope? TomatoPotato OnionLeek

10. 9. Why is a cover slip used? To protect the microscope To stop your hands getting iodine on them So you can see clearly To stop specimen drying out

11. 10. When looking at plant cells under the microscope what stain is used? AlcoholMethyl orange IodineBenedict’s solution

12. 11. What is magnification? To make things bigger You cannot see things Things are smaller Objects are out Of focus

13. 12. How many lenses do you use when looking at things with a microscope? 26 51

14. 13. What is a group of cells called? An organDead cells A systemA tissue

15. 14. What is an organ? A group of tissuesAn empty cell A large cellSmall tiny cells

16. 15. What is a system? A lot of cellsInvisible cells A group of organsSmall tissues

17. How did you do? Click this Blue Box to find out Topic iQuiz