Modern behavioral concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

A) cost is greater than the benefit

B) cost is less than the benefit

C) cost is equal to the benefit

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#Question id: 2229

#XL - Q Biochemistry

The difference between pinocytosis and receptor-mediated endocytosis is that:

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#Question id: 2233

#XL - Q Biochemistry

Membrane proteins may interact with biomembranes through

a. covalently attached fatty acid molecules.

b. covalently attached lipid molecules.

c. noncovalent protein-protein interactions.

d. hydrophobic α-helical domains.

e. noncovalent protein-lipid interactions.

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#Question id: 2242

#XL - Q Biochemistry

What two features of the structure of cholesterol make it somewhat amphipathic?

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#Question id: 2250

#XL - Q Biochemistry

Which of the following is true about cystic fibrosis?

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#Question id: 2251

#XL - Q Biochemistry

Differences between cotransport and active ion transport include

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#Question id: 2308

#XL - T Zoology

In what way are the Archaea more similar to the Eukarya than to the Bacteria?