Assume the Demand Curve for Product X Shifts to the Right

question 243

Multiple Choice

Assume the demand curve for product X shifts to the right. This might be caused by

• A) a decline in income if X is an inferior good.
• B) a decline in the price of Z if X and Z are substitute goods.
• C) a change in consumer tastes that is unfavorable to X.
• D) an increase in the price of Y if X and Y are complementary goods.

Recognize the impact of purifying selection, positive selection, and genetic drift on the genomic features of species.

Identify mechanisms of concerted evolution and its significance in gene family evolution.

Understand the concept and implications of neutral evolution in genetic variation.

Apply knowledge of molecular evolution tools and strategies in designing in vitro evolution experiments.