Multiple Choice
During the process of nuclear import,a GEF works in the:
A) cytoplasm to exchange GTP for GDP bound to Ran.
B) cytoplasm to use GTP to release Ran from importin.
C) nucleus to exchange GTP for GDP bound to Ran.
D) nucleus to activate the intrinsic GTPase activity of Ran.
Correct Answer:

Verified
Correct Answer:
Verified
Q23: Many peroxisomal matrix proteins are imported as:<br>A)folded
Q24: Which of the following is true about
Q25: The nuclear pore complex allows for:<br>A)passive diffusion
Q26: All the following proteins interact with exposed
Q27: The nuclear pore complex (NPC)contains_ structures that
Q28: A transmembrane receptor that functions at the
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Q31: Tom/Tim and Toc/Tic protein complexes are involved
Q32: PTS1- and PTS2-bearing matrix proteins are targeted
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