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- 1. Multiple Choice
Small openings called ______ are found on the underside of leaves and allow gases to enter or leave the plant cells.PhloemChloroplastsXylemStomata - 2. Multiple ChoiceVascular tissue that transports water and minerals UPWARDS from a plant's roots is known as ______.CuticlePhloemStomataXylem
- 3. Multiple ChoiceWhat is the TISSUE that carries food from a plant's leaves to its cells?xylemphloemphotsynthesisvascular tissue
- 4. Multiple ChoiceWhat is the PROCESS by which plants make food?xylemphloemgerminatephotosynthesis
- 5. Multiple ChoiceWhat two things do plants need to do the PROCESS of photosynthesis?Carbon dioxide & waterOxygen & waterSugar & waterCarbon dioxide & Sugar
- 6. Multiple ChoiceWhy do leaves look green?it reflects all colors but greenit reflects yellow and blueit reflects green lightit absorbs green light
- 7. Multiple Choice
What is the function of the waxy cuticle on leaves?
To stop rain entering the leaf
To prevent excess loss of water from the leaf
To reflect sunlight
To allow gas exchange
- 8. Multiple Choice
How is the spongy mesophyll adapted for gas exchange?
It is close to the palisade cells
It contains chloroplasts
It has air spaces and a large surface area
It contains lots of small cells
- 9. Multiple Choice
Where in a leaf does photosynthesis occur?
In chloroplasts
In palisade cells
In spongy mesophyll cells
All of the above
- 10. Multiple Choice
Why are palisade cells arranged at the top of the leaf?
So that they are far away from the stomata
So that sugars made on photosynthesis can be transported to the phloem
So that chloroplasts are concentrated in one place
So that chloroplasts receive the maximum amount of sunlight
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