Question
Biology Question on Anatomy of Flowering Plants
Which of the following conditions of xylem is present in both monocot and dicot stems?
A
Endarch
B
Polyarch
C
Mesarch
D
Exarch
Answer
Endarch
Explanation
Solution
Based on position of protoxylem in relation to metaxylem, the xylem may be exarch/centripetal, endarch/centrifugal, mesarch and centerarch. In endarch condition, protoxylem lies on the inner side of metaxylem e.g., dicot and monocot stems.