Some vascular bundles are described as open
because these
(a) are surrounded by pericycle but no endodermis
(b) are capable of producing secondary xylem and
phloem
(c) possess conjunctive tissue between xylem and
phloem
(d) are not surrounded by pericycle.
because these
(a) are surrounded by pericycle but no endodermis
(b) are capable of producing secondary xylem and
phloem
(c) possess conjunctive tissue between xylem and
phloem
(d) are not surrounded by pericycle.