Isomers of monosaccharides that differ only in their configuration about that asymmetric carbon atom are called anomers, designated as a or b,

TLS Online TPP Program

#Id: 10692

#XL - R Botany

TLS Online TPP Program

#Id: 10693

#XL - R Botany

Epidermis ;

Consist of single layered, tightly placed, thin walled, uncutinised cells called as Epiblema or Rhizodermis.

Epiblema in younger roots bears Unicellular root hairs and is also called Pilliferous layer

TLS Online TPP Program

#Id: 10694

#XL - R Botany

Cortex ;

Consist of thin walled parenchymatous cells with intercellular spaces. Innermost layer of cortex is known as Endodermis

TLS Online TPP Program

#Id: 10695

#XL - R Botany

Vascular bundles

Radial and Exarch

Center of monocot root is occupied by Parenchymatous cells called Pith

TLS Online TPP Program

#Id: 10696

#XL - R Botany

Dicot stem

Epidermis ; 

Cutinized, bears multicellular hairs.

Cortex ;

It is differentiated into hypodermis, general cortex and endodermis.

Hypodermis is Collenchymatous

Pericycle ;

Above vascular bundle it is Sclerenchymatous

Vascular bundles ;

Conjoint, Collateral, Endarch and Open

TLS Online TPP Program

#Id: 10697

#XL - R Botany

Monocot stem

Epidermis ; 

Consist of Parenchyma cells and covered with cuticle.

Hypodermis ;

Cells of Hypodermis are Sclerenchymatous

Vascular bundles ;

They lie Scattered in the Ground tissue.

Each Vascular Bundle is surrounded by 2 or 3 layered Sclerenchymatous sheath called as Bundle sheath.

Conjoint, Collateral, Closed and Endarch