Which of the Following Is Common to These Four Chromosomal

question 90

Multiple Choice

Which of the following is common to these four chromosomal abnormalities: Turner's syndrome,Poly-X syndrome,Klinefelter's syndrome,and Supermale syndrome?

• A) brittle chromosomes that have broken apart
• B) an abnormal number of sex chromosomes
• C) an extra 22nd chromosome
• D) an extra 21st chromosome

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Definitions:

Correlation Coefficients

A measure that indicates the extent to which two variables change together, ranging from -1 to 1, where 1 means perfect positive correlation, and -1 means perfect negative correlation.

Diversification Benefits

The reduction in investment risk that is achievable by holding a variety of different investment instruments that have low correlation with each other.

Characteristic Line

A line generated in a statistical chart that shows the relationship between the returns on a security or portfolio and the returns on the overall market.

Market Index

A statistical measure that tracks the performance of a group of stocks, representing a portion of the overall market.