What structures provide support to the leaf and prevent it from collapsing under its own weight?
A) palisade mesophyll and spongy mesophyll
B) guard cells and the lower epidermis
C) bundle sheaths and bundle sheath extensions
D) cuticle and the upper epidermis
E) trichomes and stipules
Correct Answer:
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Q22: Before a stoma opens, _.
A) the level
Q22: The process of photosynthesis involves the conversion
Q23: _ is responsible for water movement in
Q25: If a plant were placed in continual
Q29: Which of the following is most important
Q30: Photosynthesis reduces the leaf's internal concentration of:
A)
Q31: The rate of transpiration increases under all
Q33: Opening of the stomata:
A) occurs during prolonged
Q36: Monocot leaves typically have:
A) alternately palmate venation.
B)
Q38: The stomatal opening and closing are under
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