Bio-Chemistry (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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49.

All of the following statements apply to transport of macromolecules into and out of the nucleus except

A: The protein, Importin differentiates between its cargo and other proteins
B: The energy for nuclear transport is provided by the small Ras family GTPase, Ran
C: Transport occurs through large, proteinaceous structures called nuclear pore complexes
D: A signal peptide containing branched chain amino acids is present on N terminus of nuclear proteins

The answer is: D

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