Unattached Earlobes Are a Dominant Trait in Humans

question 63

Multiple Choice

Unattached earlobes are a dominant trait in humans.Which phenotype is most likely for an individual with the genotype EE?

• A)both earlobes are unattached
• B)both earlobes are attached
• C)the right earlobe is attached and the left earlobe is unattached
• D)the right earlobe is unattached and the left earlobe is attached
• E)both earlobes are extremely elongated

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Definitions:

Efficient Frontier

A concept in modern portfolio theory representing a set of optimal investment portfolios that offer the highest expected return for a defined level of risk.

Probability Distribution

A function in statistics that identifies and quantifies all plausible values and their chances of occurrence for a random variable over a specific range.

Portfolio

A group of investments that comprise stocks, bonds, commodities, along with cash and cash equivalents such as mutual funds and exchange-traded funds (ETFs).

Coefficient of Correlation

A statistical measure that indicates the extent to which two variables change together.