When polymerase binding causes transition to the open complex and initiates transcription. This gives a low level of constitutive expression called the basal level. 

Binding of RNA polymerase is the rate-limiting step in this case.

TLS Online TPP Program

#Id: 10169

#Unit 6. System Physiology – Plant

KNOXI gene and GA2 oxidase are primary regulators of GA

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#Id: 6249

#Unit 8. Inheritance Biology

EPIGENETICS

Genomic imprinting is just one form of a phenomenon known as epigenetics.

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#Id: 7445

#Unit 5. Developmental Biology

gp 150– help in migration of slug

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#Id: 9373

#Unit 4. Cell Communication and Cell Signaling

Smad7 binds to the activated RI receptors and blocks its ability to phosphorylate Smad2 or Smad3. 

TLS Online TPP Program

#Id: 8266

#Unit 1. Molecules and their Interaction Relevant to Biology

Potential energy of an induced dipole-induced dipole interaction depends on first ionization energy of atom creating permanent dipole.