Initiation relies solely upon the interaction between RNA polymerase and duplex DNA, however, the termination event also involves recognition of signals in the transcript by RNA polymerase.

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#Id: 1555

#Unit 4. Cell Communication and Cell Signaling

Wnts are paracrine factors that make up a large family of cysteine-rich glycoproteins.

TLS Online TPP Program

#Id: 6853

#Unit 3. Fundamental Processes

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#Id: 4733

#Unit 5. Developmental Biology

A stem cell retains the ability to divide and re-create itself while also having the ability to generate progeny capable of specializing into a more differentiated cell type.

TLS Online TPP Program

#Id: 6611

#Unit 7. System Physiology – Animal

LH is necessary for final follicular growth and ovulation.

TLS Online TPP Program

#Id: 5732

#Unit 10. Ecological Principles

Biotic Theory

a. Competition

b. Parasitism

c. Predation