State whether the following proteins are being translated onribosomes attached to the ER, and explain your answer. A. A proteinthat resides in an endosome.
B. A protein that will be secreted into the extracellularspace.
C. A protein linked to the plasma membrane by a GPI anchor.
State whether the following proteins are being translated onribosomes attached to the ER, and explain your answer. A. A proteinthat resides in an endosome.
B. A protein that will be secreted into the extracellularspace.
C. A protein linked to the plasma membrane by a GPI anchor.
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1A. Which of the following statements about the endomembrane system is/are correct? (select all that apply)
A. | Secreted proteins are inserted into the ER as they are being made by ribosomes. |
B. | the nucleus is surrounded by two phospholipid bilayers. |
C. | "Free" ribosomes attach to the endoplasmic reticulum. |
D. | Secreted proteins are moved from the ER to the Golgi by ribosomes |
1B. Place these components of the endomembrane system into the correct order in respect to when they first function in the production of a secreted protein.
Endoplasmic Recticulum (ER) | |
Riibosome | |
Nucleus | |
Transport Vesicle | |
Cell Membrane | |
Golgi Apparatus |