Choose the Most Appropriate Answer Response for Each Question

question 19

Multiple Choice

Choose the most appropriate answer response for each question.​
-Casparian strip

• A)responsible for opening and closing of stomata​
• B)​region of a plant where sugars are being used
• C)​pipelines of the xylem
• D)​a mutually beneficial association between a fungus and a root
• E)​structures on roots that house nitrogen-fixing bacteria
• F)​pipelines of the phloem
• G)​evaporation of water from stems and leaves
• H)​provide metabolic functions necessary to sustain its paired sieve element
• I)​control the uptake of mineral ions into the vascular cylinder
• J)​transport of organic molecules from source region to sink
• K)​a waxy band that prevents water from diffusing through endodermal cell walls