교과서 질문
Explain how the members of the endomembrane system interact.
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2. Cell Chemistry & Cell Components
Biological Membranes
객관식
Which of the following is not one of the four main components of all plasma membranes?
A
Nucleic acids
B
Carbohydrates
C
Proteins
D
Phospholipids
검증된 단계별 안내1
Understand the structure of plasma membranes: Plasma membranes are primarily composed of a lipid bilayer with embedded proteins and carbohydrates. They do not contain nucleic acids as a structural component.
Identify the four main components of plasma membranes: These include phospholipids, proteins, carbohydrates, and cholesterol. Nucleic acids are not part of this list.
Phospholipids form the basic structure of the membrane, creating a bilayer that acts as a barrier to protect the cell.
Proteins are embedded within the phospholipid bilayer and serve various functions such as transport, signaling, and structural support.
Carbohydrates are often attached to proteins or lipids on the extracellular surface of the membrane, playing a role in cell recognition and communication.
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