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) Bax and Bak act by a) interacting with Apaf-1 to initiate a proapoptoticsignal

ID: 4277 • Letter: #

Question

) Bax and Bak act by a) interacting with Apaf-1 to initiate a proapoptoticsignal b)interacting with Ced-9 to initiate a poapoptoticsignal c)forming oligomers in the mitochondrial outer membrane thatrelease cytochrome e. d)interacting with Apaf-1 to block an apoptotic signal e) interacting with caspase-9 to form an apoptosome 2)A major pathway that signals cell survival and inhibits celldeath is the ----pathway a)PI 3-kinase/Akt b)Hedghog c)TNF d) Wnt e)BH3 3) wHICH of the following adult cell types is arrested inGo? a)fibroblasts b)Endothelial cells c) Liver cells d)All of the above e)none of the above a) interacting with Apaf-1 to initiate a proapoptoticsignal b)interacting with Ced-9 to initiate a poapoptoticsignal c)forming oligomers in the mitochondrial outer membrane thatrelease cytochrome e. d)interacting with Apaf-1 to block an apoptotic signal e) interacting with caspase-9 to form an apoptosome 2)A major pathway that signals cell survival and inhibits celldeath is the ----pathway a)PI 3-kinase/Akt b)Hedghog c)TNF d) Wnt e)BH3 3) wHICH of the following adult cell types is arrested inGo? a)fibroblasts b)Endothelial cells c) Liver cells d)All of the above e)none of the above

Explanation / Answer

3) d most cells in adult animals are arrested in theG0 stage of the cell cycle 2) a)PI 3-kinase/Akt   1) c)forming oligomers in the mitochondrial outer membranethat release cytochrome e 1) c)forming oligomers in the mitochondrial outer membranethat release cytochrome e