Which of the following characteristics distinguishes the periderm from the epidermis in a woody dicot stem?
Presence of stomata
Single-layered structure
Presence of suberized cells
Origin from the ground meristem
Related Questions
In rhizome of Pteridium, stele, which is composed of two or more than two concentric rings of vascular bundles is called
Polycyclic
Siphonostele
Ectophloic siphonostele
Cladosiphonostele
The roots of angiosperms show exarch xylem and their stems have endarch bundles. These are continuous throughout the change occurs in
Epicotyl region
Hypocotyl region
Upper part of root
Lower part of stem
In young stem, the vascular cambium is
Single layered
Bilayered
Trilayered
Does not exist
The internal structure of a plant stem is observed. There is a discontinuous ring of angular collenchyma below the epidermis. Type of vascular bundles are of the same type as in the stems of solanaceous plants. Sieve tube elements possess simple sieve plates, identify the plant.
Helianthus
Cucurbita
Zea mays
Hydrilla
A vascular bundle with cambium located between the xylem and phloem is referred to as:
Closed
Open
Radial
Conjoint collateral
Which of the following characteristics distinguishes the periderm from the epidermis in a woody dicot stem?
Presence of stomata
Single-layered structure
Presence of suberized cells
Origin from the ground meristem
Which tissue in a mature, woody dicot stem is primarily responsible for transporting water and minerals absorbed by the roots?
Heartwood
Sapwood
Pith
Cortex
Starch sheath is found in endodermis of
Dicot stem
Dicot root
Monocot root
Monocot stem
The protoxylem and metaxylem in the stem lies towards
The pith and root centre, respectively
The periphery and root centre, respectively
The root centre and periphery of organ, respectively
The pith and periphery of organ, respectively
The outermost layer of the dicot stem is the:
Endodermis
Pericycle
Cortex
Epidermis
