1. Leaving Certificate Biology Flowering Plants Structure 2 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. Photosynthesis is mainly carried out in the … BudRoot StemLeaf

3. Openings in the stem for gas exchange are called … LenticelsPores StomataPits

4. Which of the following cells in the leaf has the greatest concentration of chloroplasts? Upper epidermal cell Palisade mesophyll cell Guard cell Spongy mesophyll cell

5. Grasses have roots which are approximately the same size. Which of the following describes this? Tap root system Root hair system Secondary root system Fibrous root system

6. A plant with parallel leaf venation and one seed leaf belongs to which of the following groups? AngiospermsGymnosperms DicotyledonsMonocotyledons

7. Guard cells are located in the … RootsVascular tissue LeavesGround tissue

8. Cells of a root are usually unable to do which of the following? Absorb waterPhotosynthesise Store foodAnchor the plant

9. Minerals mainly enter a plant through … Root hairsRoot tip Root capLenticels

10. Which of the following best describes meristematic tissue in plants? Dead cells Actively dividing cells Photosynthetic cells Living cells

11. Food making cells in green plants are to be found mainly in the … PithXylem Palisade layerPhloem

12. Which of the following structures is involved in the translocation of food? LenticelsGuard cells XylemPhloem

13. Where are stomata mainly to be found? PetioleStem LeafRoot

14. In what form do most green plants obtain nitrogen from the soil? NitritesNitrates LimeSulphates

15. In which of the following structures is an internode found? LeafStem Small intestinePancreas

16. In which organ does transpiration occur? StemRoot BudLeaf

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