All the Offspring of a Cross Between a Black- Eyed

question 40

Multiple Choice

All the offspring of a cross between a black- eyed mendelien and an orange- eyed mendelien have black eyes.What is the expected phenotypic ratio of a cross between two orange- eyed mendeliens?

• A)0 black- eyed:1 orange- eyed
• B)3 black- eyed:1 orange- eyed
• C)1 black- eyed:3 orange- eyed
• D)1 black- eyed:0 orange- eyed

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Definitions:

Absolute Advantage

The ability of an individual, firm, or country to produce more of a good or service than competitors using the same amount of resources.

Shoemaking

is the craft or industry involved in the design, production, and repair of shoes, including both traditional techniques and modern manufacturing.

Opportunity Cost

Opportunity cost represents the value of the best alternative that is foregone when making a choice, highlighting the trade-offs involved in any decision.

Loads of Laundry

Quantity of laundry being washed and dried in a single operation or cycle.