From What Substance Do Liposomes Spontaneously Form and Why Are

question 35

Multiple Choice

From what substance do liposomes spontaneously form and why are they important?

• A)Liposomes spontaneously form from DNA and proteins and provide a rigid structure to support the cell.
• B)They are formed from phospholipid monolayers.These phospholipid monolayers provide a stable barrier between the internal and external environments.
• C)Liposomes were the first rigid cell walls providing support for the living cell and a barrier between the external and internal environments.
• D)Liposomes form from phospholipid bilayers and provide a barrier between an external environment and an internal environment;this creates an internal environment where specific chemical reactions needed to establish a living cell can occur separately from the external environment.

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The amount left from sales revenue after variable costs are subtracted, contributing to covering fixed costs and generating profit.

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