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- 1. Multiple ChoiceThe leaf has a shiny, waxy cuticle around it toincrease the rate of photosynthesisattract more lightcontrol water lossstop carbon dioxide and oxygen gases escaping
- 2. Multiple ChoiceMost of the chloroplast cells are found in theupper epidermispallisade mesophyll layerlower epidermisstomata
- 3. Multiple ChoiceThe water needed for photosynthesis comes into the leaves through theupper epidermisstomataguard cellsxylem cells
- 4. Multiple ChoiceThe important gases, carbon dioxide and oxygen, enter and leave the leaf through theupper epidermisphloemstomataguard cells
- 5. Multiple Choice
The reactants needed for photosynthesis to occur are:carbon dioxide & watercarbon dioxide & oxygenoxygen & watercarbon dioxide, oxygen & water - 6. Multiple ChoiceThe role of the guard cell is tohelp control the temperature of the plantcontrol how much water enters the leafcontrol how much glucose is storedcontrol the movement of water vapour & gases
- 7. Multiple ChoicePlants need to take in oxygen gas for respirationonly at nightonly during the dayboth during the day & the night
- 8. Multiple ChoiceTranspiration helps the plantmake more sugars at nightmove water from the roots to the stem and leavesmove sugars from the leaf to be stored in the stem & rootsmake more chloroplasts
- 9. Multiple ChoiceWater & soluble nutrients move through the plant inthe phloem cellsthe xylem cellsthe root hair cellspalisade mesophyll layer
- 10. Multiple ChoiceSugar and the products of photosynthesis move through the plant inthe phloem cellsthe xylem cellsthe root hair cellspalisade mesophyll layer
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