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

TLS Online TPP Program

#Id: 2171

#XL - T Zoology

Fitness

TLS Online TPP Program

#Id: 2172

#XL - T Zoology

Selection coefficient - which is the relative intensity of selection against a  genotype

Selection coefficient (1 - W)

TLS Online TPP Program

#Id: 2173

#XL - T Zoology

Proportional contribution of genotypes to population

TLS Online TPP Program

#Id: 2174

#XL - T Zoology

Relative genotypic frequency after selection

TLS Online TPP Program

#Id: 2175

#XL - T Zoology

Selection coefficients-  The allelic frequency at equilibrium (qˆ) depends on the relative fitnesses of the two homozygotes:

TLS Online TPP Program

#Id: 2176

#XL - T Zoology

Positive Selection: The Spread of Beneficial Mutations