To identify DNA that is in the process of replicating, DNA derived from dividing cells is first cut with a restriction enzyme and separated on a 2D agarose gel.

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#Id: 9202

#Unit 11. Evolution and Behavior

Disruptive Natural selection

Disruptive selection favors the survival of individuals at both extremes of a range, rather than the  intermediate.

Increase variance in the population because select those phenotype which are away from mean.

It maintain balance polymorphism and maximum selection coefficient value.

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#Id: 8586

#Unit 2. Cellular Organization

Inside the nucleus, SUN proteins bind to the nuclear lamina or chromosomes.

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#Id: 1423

#Unit 4. Cell Communication and Cell Signaling

The binding of integrins to their ligands depends on extracellular divalent cations(Ca+2 & Mg+2).

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#Id: 1498

#Unit 4. Cell Communication and Cell Signaling

P53 turned on  p2I/WAF-I, which binds to and inhibits the CDK/cyclin complexes for GI arrest

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#Id: 5643

#Unit 7. System Physiology – Animal