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Score
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trap
No points!
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gold
Win 50 points!
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gift
Win 15 points!
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baam
Lose 20 points!
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monster
Reset all scores!
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magnet
Take 10 points!
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rocket
Go to first place!
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baam
Lose 15 points!
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15
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There are lots of chloroplasts in the palisade mesophyll layer because...
This provides structure and support to the leaf
This allows storage of cell sap
This is where gases diffuse
This is where the majority of photosynthesis occurs
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15
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What are the stomata?
Cells that close to control water loss
Pores in the lower epidermis of the leaf
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15
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The leaf tissue that contains the most chloroplasts is...
The spongy mesophyll layer
The upper epidermis
The guard cells
The palisade layer
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15
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The spongy mesophyll layer is designed for gas diffusion because...
It takes up a lot of space in the leaf
It has a small surface area and no air spaces
It has a large surface area and lots of air spaces
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15
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The function of the thick waxy cuticle is...
To deter predators from eating the leaf
To stop too much water evaporating from the leaf
To prevent sunlight from entering the leaf
For photosynthesis
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15
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The leaf tissue that contains many air spaces is the...
Lower epidermis
Stomata
Spongy mesophyll layer
Palisade layer
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