What Are the Differences Between Early and Late Endosomes

question 177

Multiple Choice

What are the differences between early and late endosomes?

• A)Early endosomes exchange their Rab5 proteins for Rab7 proteins as they transform into late endosomes.
• B)Late endosomes have a population of vesicles crowding their interior; early endosomes do not.
• C)Late endosomes exhibit a lower pH than early endosomes.
• D)In late endosomes,the outer boundary membrane has budded inward on its lumenal surface creating a group of vesicles.
• E)All of these are correct.

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