When Thomas Hunt Morgan Crossed His Red-Eyed F1 Generation Flies

question 42

Multiple Choice

When Thomas Hunt Morgan crossed his red-eyed F1 generation flies to each other, the F2 generation included both red- and white-eyed flies. Remarkably, all the white-eyed flies were male. What was the explanation for this result?

• A) The gene involved is on the Y chromosome.
• B) The gene involved is on the X chromosome.
• C) The gene involved is on an autosome, but only in males.
• D) Other male-specific factors influence eye color in flies.
• E) Other female-specific factors influence eye color in flies.

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Definitions:

PIMS Data

Database information from the Profit Impact of Market Strategy project, which analyzes business strategies and their impact on profitability.

BCG Matrix

A strategic business tool developed by the Boston Consulting Group to help organizations with portfolio management, analyzing business units or product lines based on their market growth rate and market share.

SWOT Analysis

A strategic planning tool used to identify and analyze the Strengths, Weaknesses, Opportunities, and Threats related to business competition or project planning.

Per-Unit Costs

The total expense incurred to produce, store, and sell one unit of a product or service, including material, labor, and overhead costs.