5 Questions
What is the main purpose of density gradient centrifugation in the context of relaxation-contraction coupling?
Separating rough endoplasmic reticulum (RER) from smooth endoplasmic reticulum (SER)
Where are proteins synthesized on membrane-bound ribosomes translocated while their translation is in progress?
Endoplasmic reticulum (ER)
What is the function of targeting proteins to ER signal sequences?
Directing the protein to appropriate location and removed after transport
Where do proteins synthesized on free ribosomes remain or get transported to?
Nucleus, mitochondria, chloroplasts, or peroxisomes
Which organelle is responsible for transporting proteins to lysosomes, the plasma membrane, or the cell exterior via secretory vesicles?
Golgi apparatus
Test your knowledge of the endoplasmic reticulum (ER) structure with this quiz. Learn about the continuous membrane system that joins the nuclear membrane and the cell membrane, the three different types of ER structures, and their functions.
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