Question

Sieve tube members
Choose the most appropriate answer response for each question.
a. responsible for opening and closing of stomata
b. mouthpart of an aphid
c. pipelines of the xylem
d. a mutually beneficial association between a fungus and a young root
e. structures on roots that house nitrogen-fixing bacteria
f. pipelines of the phloem
g. evaporation from stems and leaves
h. actively transport sucrose into sieve tubes
i. eudicot plants that tend to establish symbiotic relationships with nitrogen-fixing bacteria
j. transport of organic molecules from source region to sink
k. a waxy band that forces water to diffuse through cells

Answer

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