Question

Exarch and tetrarch xylem are a feature of ______​

Answer 1

Answer: Monocot Root

Explanation:

Monocot roots are hair like adventitious roots, which lacks the tap root. The radical of the monocots is replaced by the adventitious roots at early stages. Monocot roots have pith in the center. In monocot, secondary growth is absent, making young and older plants similar.

Answer 2

Answer:

monocot root

Explanation:

In monocot root vascular bundles are radial in arrangement. There are eight bundles each of xylem and phloem. Hence, the condition is described as polyarch. Xylem is described as exarch in monocot root.