The 9:3:3:1 Ratio Is Obtained

question 60

Multiple Choice

The 9:3:3:1 ratio is obtained

• A) through a dihybrid cross in which the genes are linked on the same chromosome.
• B) through a dihybrid cross in which the genes are on different chromosomes.
• C) when crossing over occurs.
• D) in a test cross.
• E) None of the above

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Definitions:

Negative Externality

A cost that affects a party who did not choose to incur that cost, often resulting from industrial activity, where the negative effects are felt by others, such as pollution.

Public Good

A product that is non-excludable and non-rivalrous, meaning it can be used by many simultaneously without diminishing the product's availability to others.

Private Good

A good, such as pizza, that is both rival in consumption and exclusive.

Regressive Tax

A tax system in which the tax rate decreases as the taxable amount increases, placing a larger burden on low-income earners.