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BIOLOGY

JAMB 2012 - Question 19

Biology 2012 JAMB Past Questions - Question 19: Transportation in the xylem is represented by

use the diagram below to answer the questions 19 and 20

Transportation in the xylem is represented by

A: I

B: II

C: III

D: IV

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Correct Answer

Explanation

Xylem transports soil solution (mineral salts and water)from the r o o t s t o the l e a v e s for photosynthesis. Arrow III representsthe intake of carbon IV oxide while arrow I shows movement of manufactured foodthrough the phloem.