Name the unit of phloem. How is it different from xylem? Name a substance that is synthesised at the shoot and the root tip and therefore, needs to be translocated.
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1
Answer:
their are 4 of phloem 1 sieve tube 2 companion cells 3 phloem parenchyma 4 phloem fibres
Explanation:
xylem is called wood and it conduct water and minerals apical meristem present at root and tips of plant
Answered by
2
Answer:
various units/ components which constitute phloem are - sieve tubes ,companion cells , phloem fibers and phloem parenchyma.
Phloem helps in transportation of food and nutrition from leaves to storage organs whereas xylem transports water and minerals from root to aerial parts of plants . phloem provided no mechanical functions whereas xylem provides mechanical support.
Auxin is the hormone synthesised at the shoot tip
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