Use the Figure to Answer the Question

question 23

Multiple Choice

Use the figure to answer the question.

Thalidomide and L-dopa (see figure) are examples of pharmaceutical drugs that occur as enantiomers, or molecules that ________.

• A) have identical three-dimensional shapes
• B) are mirror images of one another
• C) are mirror images of one another and have the same biological activity
• D) are cis-trans isomers