APC/CCdc²⁰ is inhibited by a checkpoint pathway that ensures that anaphase is not initiated until all chromosomes have achieved proper attachment to the mitotic apparatus.

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#Id: 10428

#Unit 4. Cell Communication and Cell Signaling

DNA methylation occurs at cytosines of CpG islands, leads to repression of the promoters. DNA hypermethylation & DNA hypomethylation is also a hallmark of cancer.

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#Id: 8568

#Unit 1. Molecules and their Interaction Relevant to Biology

In the presence of a non-competitive inhibitor which will bind equally well to E or to ES- Vmax decreases but not Km 

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#Id: 887

#Unit 13. Methods in Biology

Repeat expansion diseases are analysed by PCR easily.

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#Id: 9072

#Unit 4. Cell Communication and Cell Signaling

In resting state 

basal level of PDE activity keeps cAMP levels below those necessary for PKA activation.

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#Id: 4254

#Unit 12. Applied Biology

Phenol Red