In Eukaryotes, Ribosomes Become Associated with Endoplasmic Reticulum Membranes When

question 160

Multiple Choice

In eukaryotes, ribosomes become associated with endoplasmic reticulum membranes when

• A) a signal sequence on the mRNA interacts with a receptor protein on the membrane.
• B) a signal sequence on the ribosome interacts with a receptor protein on the membrane.
• C) the messenger RNA passes through a pore in the membrane.
• D) a signal sequence on the protein being synthesized interacts with a signal recognition particle and both bind to the endoplasmic reticulum.
• E) a signal sequence at the amino terminus of the protein being synthesized interacts with a receptor protein on the ribosome.

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