In TS of dicotyledonous root next to endodermis lies a few layers of thick walled parenchymatous cells referred to as _________.
1. Pericycle
2. Metacycle
3. Procycle
4. Pith
In TS of Dicotyledonous root the parenchymatous cells which lies between the xylem and phloem are called _________.
(1) Connective tissue
(2) Conjuctive tissue
(3) Cortex
(4) Cambium
In TS of dicot root all tissue on the inner side of the endodermis such as Pericycle, vascular bundles and pith constitute the ________.
(1) Medulla
(2) Metaxylem
(3) Pith
(4) Stele
Monocotyledonous root do not undergo any ________.
(1) Cell division
(2) Secondary growth
(3) Differentiation
(4) Tertiary growth
In TS of dicotyledonous stem the cells arranged in multiple layers between epidermis and Pericycle constitute the ___________.
(1) Cortex
(2) Pith
(3) Pericycle apparatus
(4) Medullary rays
Starch sheath layer in plant stem is also known as
(1) Epidermis
(2) Metadermis
(3) Endodermis
(4) Pith layer
In TS of dicot stem ________ is present on the inner side of the endodermis and above the phloem in the form of semilunar patches of sclerenchyma.
(1) Pericycle
(2) Casparian strip
(3) Pith
(4) Protoxylem
___________ arrangement of vascular bundle is a characteristic of dicot stem.
(1) Ring
(2) Radial
(3) Centric
(4) Peripheral
A large number of rounded, parenchymatous cells with large intracellular spaces which occupy the central position of stem constitute the __________.
(1) Lumen
(2) Pith
(3) Cortex
(4) Vascular bundle
Phloem parenchyma is absent in
(1) Dicot stem
(2) Monocot stem
(3) Vascular bundle
(4) Both A and B