β-catenin binds to TCF to displace the Gro repressor and recruits co-activator proteins Pygo, LGS, to activate target gene expression.

TLS Online TPP Program

#Id: 7760

#Unit 1. Molecules and their Interaction Relevant to Biology

Sulfur normally exists as an eight-atom molecule, S8, while phosphorus exists as a four-atom molecule, P4

TLS Online TPP Program

#Id: 2535

#Unit 13. Methods in Biology

Oligonucleotide composition for PCR– the GC content will influence the stability of the resultant hybrid and hence the determination of the appropriate stringency washing conditions

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#Id: 9356

#Unit 4. Cell Communication and Cell Signaling

RI will not bind to RII unless RII is bound to TGF-β.

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#Id: 4825

#Unit 13. Methods in Biology

In other words, the null hypothesis is a hypothesis in which the sample observations result from the chance. It is said to be a statement in which the surveyors want to examine the data. It is denoted by H₀ .

TLS Online TPP Program

#Id: 2728

#Unit 12. Applied Biology

Which one of the following can be used as a selection marker for developing transgenic plants?

green fluorescent protein

β-glucuronidase

β-galactosidase

hygromycin phosphotransferase