Assume That for a Given Gene a Mutation Creates an Allele

question 42

Multiple Choice

Assume that for a given gene a mutation creates an allele that functions as a dominant negative.The gene codes for a protein that forms a trimer within the cell.If at least one of the subunits has the mutant structure the entire protein is inactivated.For a heterozygous individual,what percent of the trimers present in the cell will be inactive?

• A) 100%
• B) 25%
• C) 50%
• D) 6.25%
• E) 12.5%

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Definitions:

NSF Check

A check that is not honored by the bank due to insufficient funds in the account to cover the amount written on the check.

Bank Reconciliation

The method of aligning and scrutinizing numbers from financial records with those presented in a bank statement to verify their consistency.

Interest Earned

The income received from investments in financial instruments like savings accounts, bonds, and loans, usually calculated as a percentage of the principal amount.

Internal Control

A process implemented by a company’s management and board of directors to provide reasonable assurance regarding the achievement of objectives in effectiveness and efficiency of operations, reliable financial reporting, and compliance with laws and regulations.