A Trait Is Caused by a Rare Dominant Autosomal Allele

question 32

Multiple Choice

A trait is caused by a rare dominant autosomal allele with full penetrance. Practically all individuals with the trait are heterozygous and result from matings between affected and normal individuals. What would be the expected concordance values for monozygotic and dizygotic twins?

• A) 100% for both types of twins
• B) 100% for monozygotic twins and 90% for dizygotic twins
• C) about 90% for both types of twins
• D) 100% for monozygotic twins and 50% for dizygotic twins
• E) 75% for monozygotic twins and 25% for dizygotic twins

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Definitions:

EOQ

Economic Order Quantity, a formula that determines the ideal order quantity that minimizes total inventory holding costs and ordering costs.

Fixed Ordering Costs

Fixed ordering costs are the expenses that do not change with the quantity of order and typically include things like delivery charges and order processing fees.

Inventory Value

The total cost or market value of all the goods and materials held by a company.

Accounts Receivable Balance

The total amount of money owed to a company by its customers for goods or services provided on credit.