1. Leaving Certificate Biology Cell Continuity 3 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 haploid number of chromosomes in humans is … 23 3246 64

3. Mitosis results in the chromosome number being … Halved QuarteredUnchanged Doubled

4. The function of mitosis in single celled organisms is … DifferentiationReproduction RespirationResponse

5. The only cells in the body which divide by meiosis are … Skin cellsSex cells Spleen cellsStomach cells

6. A tissue is a group of … PlantsOrgans SystemsCells

7. An example of a plant organ is … XylemA leaf A petiolePhloem

8. Amoeba belong to kingdom … PlantsMonera ProtistaFungi

9. Prokaryotic cells contain … ChloroplastsDNA A nucleusMitochondria

10. If the diploid number of chromosomes in a cell is 10, what is it’s haploid number? 510 1520

11. The function of mitosis in multicellular organisms is … ReproductionGamete formation Growth and repair Halving the chromosome number

12. How many cells are formed when a cell divides by mitosis? 42 18

13. When mitosis can no longer be regulated this is called … OsteoporosisAnaemia Parkinson’sCancer

14. In flowering plants meiosis occurs in … Sieve tubesAnthers TracheidsVessels

15. Name the stage of cell division where the chromosomes line up across the centre of the cell. AnaphaseProphase MetaphaseTelophase

16. The longest stage in the cell cycle is … ProphaseInterphase MetaphaseAnaphase

17. How did you do? Click this Blue Box to find out Cell Continuity 3 iQuiz