Which Condition Provides the Greatest Support for a Strong Genetic

question 10

Multiple Choice

Which condition provides the greatest support for a strong genetic contribution to autism spectrum disorders (ASDs) ?

• A)Concordance among dizygotic twins is 10%.
• B)Males are affected four times more frequently than females.
• C)People with some neurologic disorders also have features of ASDs.
• D)ASDs are more likely to occur in children of parents who are over 35 at time of conception.

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Definitions:

Persistence

The tendency of a variable, phenomenon, or condition to continue its existing trend or state over a period.

Mutual Funds

Mutual Funds are investment vehicles that pool money from multiple investors to purchase diversified portfolios of stocks, bonds, or other securities.

Expense Ratio

A measure reflecting the annual cost of investing in a mutual fund or ETF, expressed as a percentage of assets under management.

12b-1 Fee

A fee charged by some mutual funds to cover promotion, distribution, and marketing expenses.