The second part of Darwin’s hypothesis is that exaggerated secondary sexual traits decrease survival.

TLS Online TPP Program

#Id: 2443

#Unit 3. Fundamental Processes

The need for rho factor in vitro is variable. Some (rho-dependent) terminators require relatively high concentrations of rho, whereas others function just as well at lower levels. 

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#Id: 3231

#Unit 4. Cell Communication and Cell Signaling

(+)-trans-anti-B-(a)-P-N superscript 2-d G adduct causes polymerase to insert an A rather than a C opposite the modified G base (Transversion mutation)

TLS Online TPP Program

#Id: 8918

#Unit 2. Cellular Organization

Centralspindlin is a heterotetramer composed of two copies of the kinesin-6 motor protein MKLP1 and a dimer of a Rho GAP

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#Id: 1193

#Unit 7. System Physiology – Animal

The responses of the bipolar cells are either hyperpolarizing or depolarizing potential

TLS Online TPP Program

#Id: 1921

#Unit 4. Cell Communication and Cell Signaling

B cells can be negatively signaled through CD22 and FcγRIIb a receptor that recognizes the presence of IgG containing immune complexes in the blood.