Which of the Following Statements Is Not True of Proteins

question 3

Multiple Choice

Which of the following statements is not true of proteins destined for the ER?

• A)They have a signal sequence.
• B)The signal sequence for the ER consists of 15-30 amino acids.
• C)The proteins are modified with carbohydrates in the ER.
• D)The signal sequence is subsequently removed from the mature protein.
• E)The SRP binds to the protein and prevents entry into the ER until translation is completed.

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