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Leaving Certificate Biology Transport & Gas Exchange in Plants 1 iQuiz

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Leaving Certificate Biology Transport & Gas Exchange in Plants 1 iQuiz

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  1. FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content Leaving Certificate BiologyTransport & Gas Exchange in Plants 1 iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box

  2. Stomata are found mainly in the … Stem Petals Upper leaf surface Lower leaf surface

  3. Root hairs are extensions of the … Epidermis Ground tissue Cuticle Xylem

  4. Water enters the root hair by … Diffusion Osmosis Active transport Capillary action

  5. The sticking together of similar molecules is called … Conservation Cohesion Adhesion Active transport

  6. Stomata are stimulated to open by … High water pressure Low O2 High CO2 Low CO2

  7. The main gas which enters the leaf through the stomata during the day is … Water vapour Oxygen Carbon dioxide Nitrogen

  8. The loss of water vapour from the surface of the leaf is called … Transpiration stream Transpiration Translocation Evaporation

  9. Gas exchange takes place in the stem through the … Lenticels Stomata Internodes Pores

  10. When plant cells have a lot of water they are said to be … Tensioned Turgid Wilted Flaccid

  11. Minerals are transported through a plant in the … Phloem sieve tubes Companion cells Xylem Ground tissue

  12. Carbon dioxide enters the leaf by … Transpiration Active transport Osmosis Diffusion

  13. Sugars made in photosynthesis are transported through the plant in the … Companion cells Xylem vessels Sieve tube cells Ground tissue

  14. Dixon and Joly suggested that water in the xylem is under … Torsion Tension Transport Transpiration

  15. Water moves sideways from one xylem vessel to another through … Sieve plates Pits Spiral lignin Companion cells

  16. Which of the following does not involve the upward movement of water in the stem? Root pressure Cohesion Osmosis Translocation

  17. Transport & Gas Exchange in Plants 1 iQuiz How did you do? Click this Blue Box to find out

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