1. Leaving Certificate Biology Cell Structure & Function 1 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. The most abundant substance in protoplasm is … FatMinerals CarbohydrateWater

3. Plant and animal cells are alike in possessing … Cell membranesChloroplasts Cell wallsChlorophyll

4. Animal cells differ from plant cells in not possessing a … Cell membraneCell wall NucleusCytoplasm

5. In what part of the cell is DNA found? CytoplasmNucleus NucleolusRibosomes

6. When viewed through a ‘light’ microscope, which of the following plant cell structures is visible without staining? RibosomesGenes MitochondriaNucleus

7. A group of similar cells performing the same function is known as a … SystemOrgan TissueOrganism

8. The correct order of arrangement of the following is … 1 – organ; 2 – cell; 3 – tissue; 4 – organism; 5 – system. 2-3-4-1-52-3-1-5-4 2-3-1-4-52-3-4-5-1

9. The cell organelle responsible for generating energy is the … MitochondrionRibosome CentrioleLysosome

10. Cell membranes are composed of … Protein onlyProtein & lipids Protein & carbohydrate Fat only

11. The conversion of light energy into chemical energy is best carried out by cells containing … MitochondriaRibosomes ChlorophyllLysosomes

12. The cell membrane is … Semi-solidLiquid ImpermeableSemi-permeable

13. The growth of cells outside the body in an artificial medium is referred to as … In vivoIn vacuole In vitroIn vico

14. When growing human cells artificially at what temperature must they be maintained? 50 °C37 °C 27 °C20 °C

15. To see the ultra-structure of a cell what type of microscope should be used? Ultra microscope Electron microscope Light microscope Spectroscope

16. To stain animal cells you should use which of the following? Litmus red Benedict’s solution IodineMethylene blue

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