TFIIH is responsible for two separate functions: 

Its strand-separating helicases melt the DNA around a lesion during nucleotide excision repair (including transcription-coupled repair) and also help to open the DNA template during the process of gene transcription.

TLS Online TPP Program

#Id: 10321

#Unit 4. Cell Communication and Cell Signaling

The tumor down regulates the expression of class I MHC proteins

TLS Online TPP Program

#Id: 10477

#Unit 4. Cell Communication and Cell Signaling

In certain tumors of antibody-producing B lymphocytes, the cyclin D1 gene is translocated & its transcription is

under the control of an antibody-gene enhancer, causing elevated cyclin D1 production.

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#Id: 1873

#Unit 10. Ecological Principles

α12<1 Individuals of species 2 have less inhibitory effect on individuals of species 1 than individuals of species 1 have on others of their own species.

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#Id: 6415

#Unit 2. Cellular Organization

RNA Polymerase don’t get dissociated with one hairpin which is 2:3

TLS Online TPP Program

#Id: 8157

#Unit 2. Cellular Organization