M.Sc. Bio-Physics (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

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49.

ATP-Binding Cassettes (ABC) transporters :

A: Are all P – glycoproteins
B: Are found only in the eukaryotes
C: Are both a membrane spanning domain that recognizes the substrate and an ATP - binding domain
D: Affect the translocation by forming channels

The answer is: C

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