객관식
The difference between pinocytosis and receptor-mediated endocytosis is that ________.
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2. Cell Chemistry & Cell Components
Endocytosis and Exocytosis
객관식
Which of the following processes and organelles account for the replacement of lipids and proteins lost from the plasma membrane?
A
Endocytosis and Golgi
B
Active transport and the rough ER
C
Receptor-mediated endocytosis and smooth ER and Golgi
D
Flip-flop of phospholipids from one side of the plasma membrane to the other and the Golgi
E
Exocytosis and smooth ER and rough ER
검증된 단계별 안내1
Understand the function of the plasma membrane: The plasma membrane is a dynamic structure that requires constant maintenance and renewal of its components, including lipids and proteins.
Identify the process of exocytosis: Exocytosis is a cellular process where vesicles containing lipids and proteins fuse with the plasma membrane, releasing their contents to the exterior and replenishing the membrane.
Explore the role of the smooth ER: The smooth endoplasmic reticulum (ER) is involved in lipid synthesis, which is crucial for maintaining the lipid bilayer of the plasma membrane.
Examine the function of the rough ER: The rough ER is studded with ribosomes and is primarily responsible for the synthesis of proteins, including those that are integrated into the plasma membrane.
Connect the organelles and processes: The smooth ER and rough ER work together to produce lipids and proteins, which are then transported to the plasma membrane via exocytosis, ensuring its continuous renewal and function.
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