Certain initiator caspases many receptor kinases many

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Unformatted text preview: represses the synthesis of BH1234 (class A) proteins E) promotes overproduction of G1 ­cyclin and represses synthesis of BH3 ­only (class C) protins 7. In normal mammalian cells, which lipid would NOT be found on the side of the plasma membrane facing the extracellular space? A) B) C) D) E) 8. Induced proximity caused by ligand binding is used to activate: A) B) C) D) E) 9. certain initiator caspases many receptor kinases many GPCRs all of the above A and B Which of the following processes/proteins is required to generate tension between sister kinetochores? A) B) C) D) E) 10. Phosphatidylcholine Sphingomyelin Phosphatidylethanolamine Phosphatidylserine Glycolipid The polymerization of kinetochore microtubules at the plus end Minus end ­directed motors at the kinetochores Plus end ­directed chromokinesins at the chromosome arms Sister chromatid cohesion by cohesin B and D Which of the following statements regarding sister ­chromatid separation is correct? A) B) C) D) M ­Cdk phosphorylates and activates separase APC/Cdc20 ubiqutinates securin and causes its degradation Aurora ­B kinase phosphorylates and activates separase M ­Cdk phorphoryates cohesin and causes its dissociation from the chromosome E) APC/Cdc20 ubiqutinates cohesin and causes its degradation 11. During congression, one may expect to find a ____________ at the leading kinetochore and a _________ at the lagging kinetochore. A) B) C) D) E) 12. Anaphase B is often driven in part by a _____...
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This document was uploaded on 01/31/2014.

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