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Pteriodophytes are called vascular cryptogams , because they are non - seeded plants containing 

Option: 1

xylem and phloem 


Option: 2

only xylem 


Option: 3

only phloem 


Option: 4

neither xylem nor phloem 


Answers (1)

best_answer

 

Differentiation of vascular tissue in pteridophyta -

In xylem, true vessel are absent, tracheids  present.

In phloem, companion cell and sieve tubes are absent, instead sieve cell are present.

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 Pteridophytes are regarded as most primitive and living vascular plants 

 

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