Multiple choice

Vascular bundle of a leaflet of cycas is ______.

  1. endarch or exarch

  2. endarch

  3. exarch

  4. mesarch

  5. none of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Here, there is more than one strand of primary xylem in a stem or root, and the xylem develops from the middle of a strand in both directions. Such an arrangement of centripetal and centrifugal xylem is called diploxylic condition.

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