1. Leaving Certificate Biology Cell Structure 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. Which of the following four answers best describes the cell membrane? Semi permeable Fully permeableWater proof Impermeable

3. Which of the following four answers best describes the cell wall? Semi permeable Water proofFully permeable Impermeable

4. This is a clear liquid that is mainly water with little structures suspended in it. ChloroplastCytoplasm MitochondrionRibosome

5. This is the control centre or control room of the cell MitochondrionNucleus ChloroplastRibosome

6. Where does respiration occur in a plant or animal cell? RibosomeChloroplast NucleusMitochondrion

7. Where does photosynthesis occur in the plant cell? RibosomeChloroplast NucleusMitochondrion

8. Where are proteins made in cells? NucleusChloroplast RibosomeMitochondrion

9. This is a liquid filled sac found in both plant and animal cells. It often contains dissolved sugars and is usually much bigger in plant cells. NucleusVacuole Nuclear membraneCytoplasm

10. This is made from cellulose Cell wallCell membrane Nuclear membraneCytoplasm

11. Which chemical element is combined with lipids to make to phospholipids? PotassiumCalcium PhosphorousMagnesium

12. The tiny openings in the nuclear membrane are called……. nucleoplasmNuclear pores NeutronsNuclear piths

13. What do chromatin threads become at cell division? ChloroplastsChlorophyll CholesterolChromosomes

14. Which one of the following is not present in an animal cell? CytoplasmCell wall ChromosomesCell membrane

15. In which of the following is chlorophyll located? ChromosomesChromatin threads ChloroplastsMitochondria

16. Starch is stored in some plant cells. Starch turns blue/black when stained with which one of the following? Methylene blueIodine LitmusSodium hydroxide

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