Plant Kingdom Question 337
The stele of Pteridium root is
Options:
A) Dichotomous exarch
B) Dicot endarch
C) Polyarch exarch is a term used in botany to describe a type of vascular bundle arrangement in monocotyledonous plants, where the vascular bundles are arranged in a scattered pattern.
D) Polyarch endarch is a term that does not exist in botanical or anatomical terminology. The correct terms are “endarch” and “exarch,” which refer to the arrangement of vascular bundles in stems.
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Answer:
Correct Answer: A
Solution:
The xylem is diarch and exarch with two protoxylem groups alternating the phloem.