Thstomata
A) only open at night.
B) are open when the guard cells are swollen.
C) close when the swelling of the guard cells increases.
D) are covered by the cuticle to reduce water loss.
E) do all of these.
Correct Answer:
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Q73: Thcells that surrounstomata are
A)endodermal cells.
B)guard cells.
C)mesophyll cells.
D)vascular
Q74: Which theory of water transport states that
Q75: Which of thfollowing statements is FALSE?
A)Transpiration creates
Q76: Sugars arcarriethroughout thplant in which tissue?
A)cortex
B)parenchyma
C)xylem
D)phloem
E)cambium
Q77: Which of thfollowing causes transpiration?
A)hydrogen bonding
B)the drying
Q79: Most of thwater that enters thplant
A)leaves the
Q80: Water insidall of thxylecells is being pulleupwarprimarily
Q81: Four of thfivanswers listebelow arparts of a
Q82: Thstructurat letter "E" is properly called
A)stigma.
B)holes.
C)openings.
D)veins.
E)stomata.
Q83: Four of thfivanswers listebelow arsinks for sugar
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