The duration of annealing step is usually 1 min during the first as well as the subsequent cycles of PCR. 

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#Id: 9450

#Unit 4. Cell Communication and Cell Signaling

Receptor hetero-dimerization or hetero-oligomerization 

Other cytokines (interleukins and interferons) bind simultaneously to two or more different cytokine receptors

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#Id: 2545

#Unit 13. Methods in Biology

Efficiency of PCR is affected by primer length; it declines if the primers used for PCR arc too long.

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#Id: 2321

#Unit 3. Fundamental Processes

Splice sites are directional in nature. 5’ splice site -the left, or donor, site and the 3’ splice site - right, or acceptor, site.

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#Id: 4695

#Unit 11. Evolution and Behavior

Allele’s inclusive fitness = Direct fitness + Indirect fitness

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#Id: 5813

#Unit 7. System Physiology – Animal

Zona glomerulosa lacks 17α-hydroxylase

Increases Na+ reabsorption Increases K+ secretion Increases H+ secretion