Membrane proteins:

I) are sometimes covalently attached to lipid moieties.

II) are sometimes covalently attached to carbohydrate moieties.

III) are composed of the same 20 amino acids found in soluble proteins.

IV) move across the membrane unless they are anchored

Which of the following combination is correct?

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#Question id: 33341

#Unit 2. Cellular Organization

The shape-determining protein crescentin in Caulobacter is related to the:

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#Question id: 2398

#Unit 2. Cellular Organization

Which of the following processes is driven by chemiosmosis?

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#Question id: 13126

#Unit 10. Ecological Principles

Which point in the graph shows -Rate of population growth is highest.

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#Question id: 2320

#Unit 2. Cellular Organization

What organelle temporarily stores or transports substances within the cell?

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#Question id: 15177

#Unit 2. Cellular Organization

Several mechanisms in alkalophiles for the maintenance of a neutral cytoplasmic pH have been proposed. The plasma membrane may be