Planar Cell Polarity 

direct cells to divide in the same plane (rather than forming upper and lower tissue compartments) and to move within that same plane

TLS Online TPP Program

#Id: 10575

#XL - R Botany

Six Kingdom system of Classification/ 3 domain system of class proposed by "Carl woese"

TLS Online TPP Program

#Id: 10576

#XL - R Botany

Principles & methods of taxonomy

There are four taxonomic fundamental components which simplify the process of identification up to species level.

I.Characterization

II. Identification

III. Nomenclature

IV. Classification

TLS Online TPP Program

#Id: 10577

#XL - R Botany

Hierarchy of classification Groups 

TLS Online TPP Program

#Id: 10578

#XL - R Botany

A.W. Eichler classified the plant kingdom into two sub-kingdoms; Cryptogamae and Phanerogamae

TLS Online TPP Program

#Id: 10579

#XL - R Botany

TLS Online TPP Program

#Id: 10580

#XL - R Botany

Thallophyta

Largest group of plant kingdom.

not differentiated into stem, leaves and roots and no distinctive tissue systems.

mostly aquatic plants and found both in fresh and marine water due to absent of "true roots" and vascular tissue.

cell wall composed of cellulose around their cells.

Ex- Algae, Fungi and Lichens