In-class activity: Protein Transport ER, Nucleus, Mitochondria

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Last updated 6:59 PM on 4/7/26
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10 Terms

1
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Proteins destined for the ER are typically directed by:

An N-terminal signal sequence

3 multiple choice options

2
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How do most proteins enter the ER?

Co-translational translocation

3 multiple choice options

3
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Which component recognizes the ER signal sequence?

SRP

3 multiple choice options

4
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Proteins enter the nucleus through:

Nuclear pores

3 multiple choice options

5
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What directs proteins to the nucleus?

Nuclear localization signal

3 multiple choice options

6
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Which molecule provides directionality (moving things in one direction) in nuclear transport?

Ran GTPase

3 multiple choice options

7
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Proteins entering mitochondria must:

Unfold

3 multiple choice options

8
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Mitochondrial proteins are first recognized by:

Outer membrane receptor

3 multiple choice options

9
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What happens if the ER signal sequence is removed?

Protein remains in cytosol

3 multiple choice options

10
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Which transport requires proteins to remain folded?

Nuclear transport

3 multiple choice options