Mating an Individual Expressing a Dominant Phenotype, but Whose Genotype

question 81

Multiple Choice

Mating an individual expressing a dominant phenotype, but whose genotype is unknown, with an individual expressing the corresponding recessive phenotype is an example of a(n)

• A) heterozygous cross.
• B) F₁ cross.
• C) F₂ cross.
• D) parental cross.
• E) test cross.

---

Definitions:

Transcontinental Railroad

was a train route across the United States, completed in 1869, which revolutionized transportation and communication, contributing to the country's economic growth and westward expansion.

Hands Off Approach

A policy or attitude where interventions or regulations by governments in business or economic matters are minimized.

Economy

The system by which goods and services are produced, distributed, and consumed within a society or area.

Depression of the 1930s

A severe worldwide economic downturn that lasted throughout the 1930s, marked by significant declines in industrial production, widespread unemployment, and deflation.