Home › NEET UG › biology › Anatomy of Flowering Plants › In the dicot root the number of xylem and phloem…
In the dicot root the number of xylem and phloem patches is
AAlways more than twenty bundles
BUsually two to four (oligoarch)
CUsually more than six (polyarch)
DAlways a single bundle pair
Answer & Solution
Correct answer: B. Usually two to four (oligoarch)
Dicot roots are typically diarch to tetrarch (2-4 xylem patches). Monocot roots are polyarch (more than six). Pith is small in dicot roots, large in monocot roots.
Related questions
The HEARTWOOD of a tree is:Each ANNUAL RING in a tree corresponds to:Secondary growth in plants is brought about primarily by:A DORSIVENTRAL leaf (typical dicot) is characterised by:In a dicot root, the xylem is described as EXARCH because:Vascular bundles in a dicot stem are described as:The phloem tissue of flowering plants is characterised by:Sclerenchyma cells are characterised by: