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Leaving Certificate Biology Transport & Gas Exchange in Plants 2 iQuiz

FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content. Leaving Certificate Biology Transport & Gas Exchange in Plants 2 iQuiz. SECOND Press the F5 Key to Begin, Then click on this Blue Box.

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Leaving Certificate Biology Transport & Gas Exchange in Plants 2 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 2 iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box

  2. Through which of the following will carbon dioxide diffuse into a leaf at the fastest rate? Stomata Epidermis Guard cells Cuticle

  3. Which of the following conditions is the only one which could bring about a higher rate of transpiration? Closing the stomata A calm day A cold atmosphere A dry atmosphere

  4. Through which of the following does most water reach the cells of the leaf? The phloem The xylem The stomata The epidermis

  5. The loss of water vapour from the leaf of a plant is known as … Evaporation Transpiration Respiration Translocation

  6. Which of the following is not involved in transpiration? Humidity Temperature Root pressure Condensation

  7. Two vascular tissues found in flowering plants are … Phloem & Ground Xylem & Phloem Xylem & Cortex Phloem & Dermal

  8. Tissues involved in the transport of substances, i.e. xylem and phloem in plants, and blood in animals are referred to as … Internal tissue Transport tissue Vascular tissue None of these

  9. The walls of xylem vessels are reinforced with … Protein fibres Lignin Cellulose Myosin

  10. What is the point of entry of carbon dioxide to a leaf? Stomata Guard cells Through veins of leaf Via the xylem

  11. Name the tube-like tissue found in the stem in which water moves through the plant. Phloem Cambium Xylem Meristem

  12. The loss of oxygen from the leaves of a green plant in daylight is best described as … Transpiration Excretion Nutrition Respiration

  13. Which of the following processes can be investigated using dry cobalt chloride paper? Phototropism Osmosis Water uptake Transpiration

  14. Name the process by which the gases move in or out of the leaf. Osmosis Diffusion Active transport None of these

  15. What term is given to the apertures in stems that are equivalent to the stomata in leaves? Lamellae Laminae Lenticels Lacteals

  16. Strong forces of attraction exist between water molecules, which help in transpiration. What are these forces called? Adhesive Cohesive Consistent Bonding

  17. Transport & Gas Exchange in Plants 2 iQuiz How did you do? Click this Blue Box to find out

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