The Side Chain (R Group)of the Amino Acid Serine Is

question 121

Multiple Choice

The side chain (R group) of the amino acid serine is -CH₂-OH.The side chain of the amino acid leucine is -CH₂-CH-(CH₃) ₂.Where would you expect to find these amino acids in a globular protein in aqueous solution?

• A)Serine would be on the exterior,and leucine would be in the interior of the globular protein.
• B)Serine would be in the interior,and leucine would be on the exterior of the globular protein.
• C)Both serine and leucine would be in the interior of the globular protein.
• D)Both serine and leucine would be on the exterior of the globular protein.

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