“canonical” Wnt signaling pathway uses a second transmembrane protein, LRP that associates with Frizzled in a Wnt signal– dependent manner.

 

TLS Online TPP Program

#Id: 3515

#Unit 2. Cellular Organization

A mutation that confers a more advantageous phenotype to an organism, relative to Individuals in the same population without the mutation, is positive selection of that organism.

TLS Online TPP Program

#Id: 9267

#Unit 6. System Physiology – Plant

Diazotrophs are able to catalyze the enzymatic reduction of this compound to ammonia (NH3) using the enzyme nitrogenase

TLS Online TPP Program

#Id: 9122

#Unit 10. Ecological Principles

One organism feeds on another but does not normally kill it. 

TLS Online TPP Program

#Id: 642

#Unit 3. Fundamental Processes

Alkylating agents are chemicals that donate alkyl groups to other molecules as nitrogen mustard, and methyl and ethyl methane sulfonate (MMS and EMS).

TLS Online TPP Program

#Id: 4520

#Unit 13. Methods in Biology

CSIR-PYQ Concept

Beta rhythm (13–30 Hz)

awake adult with eyes open

high frequency waves

low-voltage