What is the arrangement of protoxylem and metaxylem in the vascular bundles of a monocot stem?
Exarch
Endarch
Mesarch
Centrifugal
Related Questions
In monocot stem, the hypodermis is
Parenchymatous
Sclerenchymatous
Collenchymatous
Meristematic
In barley stem, vascular bundles are?
Closed and Scattered
Open and in a ring
Closed and radial
Open and Scattered
Conjoint collateral closed vascular bundle is found in
Monocot stem
Monocot root
Dicot stem
Dicot root
Atactostele type of stele is found in
Dicot
Monocots
Both (a) and (b)
Only in gymnosperm
What is the arrangement of protoxylem and metaxylem in the vascular bundles of a monocot stem?
Exarch
Endarch
Mesarch
Centrifugal
Internal organisation of a dicotyledonous stem differs from that of monocotyledonous stem in
Absence of phloem parenchyma
Absence of parenchymatous pith
Presence of differentiated ground tissue
Presence of water containing cavities
What type of vascular bundles are found in monocot stems?
Open, collateral
Closed, collateral
Open, bicollateral
Closed, radial
Which of the given phloem is absent in monocots?
Protophloem
Metaphloem
Secondary phloem
Primary phloem
Why is secondary growth generally absent in monocot stems?
Presence of scattered vascular bundles
Lack of cambium in vascular bundles
Presence of a sclerenchymatous sheath
Absence of a distinct pith
Which of the following features distinguishes a monocot vascular bundle from a dicot vascular bundle in the stem?
Presence of a well-developed pith and a ring of vascular bundles
Presence of a sclerenchymatous bundle sheath and absence of cambium
Presence of a continuous vascular cylinder and presence of cambium
Presence of conjoint and open vascular bundles with a prominent pericycle