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I need help with these questions. the chromatin loop model, transcriptional repr

ID: 253625 • Letter: I

Question

I need help with these questions. the chromatin loop model, transcriptional reprograming of the genome results i n a corresponding reorganization of 13. The highest level of chromatin organization in the cell nucleus is the 14. Hyperacetylation of histones is characteristic of 15. In nuc lear import, the cargo protein contains an NLS which binds to 16. The high level of Ran-GTP in the nucleus is maintained by th CC while the high level of RAN-GDP in the cytoplasm is maintained by 17. Reassembly of the nuclear envelope following mitosis requires the of the nuclear lamin proteins 18. In the factory model of DNA replication multiple loops of DNA are reeled through on the nuclear matrix. 19. Certain genes that are large distances apart on the chromosomes, are transcribed together in 20.The GO state of the cell cycle means the cells are in a 21. For cdks to be active, tyrosine at position 15 must be 22.MPF, the mitotic cdk, phosphorylates state. which leads to the initiation of anaphase. of normal 23.Oncogenes contribute to cancer by regulatory components 24. For a tumor suppressor gene to contribute to cancer, the cell must be for that gene.

Explanation / Answer

1.dolichylpyrophosphate.

oligosaccharyltransferase.

3. from the cis end of the Golgi complex back to the rough endoplasmic reticulum (ER)

4.transport carriers are formed that bud from this membrane and are transported to, and subsequently merge with, the Golgi.

5.Clarthin coated vesicles.

Golgi apparatus.