Each DNA helicase moves along ssDNA in a defined direction. This property is referred to as the polarity of the DNA helicase. DNA helicases can have a polarity of either 5’->3’ or 3’->5’.

TLS Online TPP Program

#Id: 5472

#Unit 7. System Physiology – Animal

Excitatory postsynaptic potential (EPSP) is produced by depolarization of the postsynaptic cell membrane immediately under the presynaptic ending

TLS Online TPP Program

#Id: 497

#Unit 2. Cellular Organization

Part of genome which changes expression of genome called as mutable loci or sometimes GENES 

TLS Online TPP Program

#Id: 10499

#Unit 4. Cell Communication and Cell Signaling

Anoikis 

Excess cells may also be extruded from epithelial layers, by a mechanically regulated process that can cause detachment and the loss of trophic survival signals

TLS Online TPP Program

#Id: 6819

#Unit 8. Inheritance Biology

Additive effect of both allelic and non allelic. Quantitative characteristics include height, weight, intelligent and blood pressure in humans, growth rate in mice, seed weight in plants, and milk production in cattle.

TLS Online TPP Program

#Id: 1013

#Unit 5. Developmental Biology

The testis makes two major hormones involved in sex determination-

-Anti-Müllerian hormone (AMH), causes the Müllerian duct to regress.

-Testosterone, causes differentiation of the Wolffian duct into the male internal genitalia.