Nonrandom Mating Nonrandom mating affects the way in which alleles combine to form genotypes and alters the genotypic frequencies of a population.

TLS Online TPP Program

#Id: 9814

#XL - R Botany

The PHYA gene is transcriptionally active in dark-grown seedlings, but its expression is strongly inhibited in the light in monocots.

TLS Online TPP Program

#Id: 9059

#XL - T Zoology

PKA always phosphorylates a serine or threonine residue that is located within the common sequence motif: X-Arg-(Arg/Lys)-X-(Ser/Thr)-Φ

TLS Online TPP Program

#Id: 9919

#XL - T Zoology

Mechanisms of humoral and cell-mediated immune responses

TLS Online TPP Program

#Id: 10749

#XL - R Botany

Simple dichasium (biparous)

A central axis ends in a terminal flower, further growth is produced by two lateral buds. 

Ex: Bougainvillaea, Jasmine, Teak, Mirabilis.

TLS Online TPP Program

#Id: 9203

#XL - T Zoology

Balance natural selection

Balancing selection is a type of natural selection that maintains genetic diversity in a population.

In balancing selection, two or more alleles are kept in balance, and therefore are  maintained in a population over the course of many generations.