VERSION The cells denoted by the letter Ain the figure to the rieht sit between

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VERSION The cells denoted by the letter Ain the figure to the rieht sit between the bark and the wood. These cells 15. a. Make new phloem through cell expansion b, Make new evlem through cell expansion c, Make new phloem through cell division d. Make new phloem and xylem through cell division e. Make new phloem and xylem through cell expansion 16, which of the following is part of the apoplast? a. Cell wall d, cytoplasm e, vacuole In the graph to the right, M- (open circles) are plants that do NOT have arbuscular mycorrhizae la symbiotic fungus in root) whae M- (black circles) do have arbuscular mycorrhizae. Both groups of plants were subjected to drought conditions for 21 days, use this graph to answer the following two questions. 17, which group of plants experienced the most water stress during the 21 day period? Days after lasa

Explanation / Answer

19) when a plant is exposed to light, auxin migrates towards shaded sideof the shoot tip from where it gets transported to elongation zone thereby stimulation cell elongation or differential growth leading the plant to bend towards light. So the ans is option (d).

20) The given statement is true. This is the process of auxin influx via 2H+ - IAA- symporter mediated secondary active uptake mechanism.

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