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14 questions
Which is number 2?
Vein
Axil
Petiole
Leaf blade
Which is number 6?
Midrib
Axil
Petiole
Stem
Which letter represents the Guard Cell
A
B
D
E
Which letter represents the palisade cells or palisade mesophyll layer
A
B
D
E
_____________________ is a vascular tissue that carries sugars and other foods throughout a plant.
stems
phloem
roots
xylem
Identify which label is pointing to the Phloem in a leaf cross section.
A
B
C
D
Identify which label is point to the Phloem in the cross section of a root.
A
B
C
D
Which letter represents the upper epidermis
A
B
D
E
Between which two letters does the spongy mesophyll exist
A
B
D
E
What is the function of the palisade mesophyll layer?
To protect the photosynthetic cells under the skin
To avoid water loss
To allow gas exchange with a large surface area
To absorb sunlight for photosynthesis
What is the function of the spongy mesophyll layer?
To protect the photosynthetic cells under the skin
To avoid water loss
To allow gas exchange with a large surface area
To absorb sunlight for photosynthesis
What is the function of the stomata?
To protect the photosynthetic cells under the skin
To control water loss and entry of gases to the leaf
To allow gas exchange with a large surface area
To absorb sunlight for photosynthesis
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