Which of the Following Is True of Dominant Loss-Of-Function Mutations

question 24

Multiple Choice

Which of the following is true of dominant loss-of-function mutations?

• A) The mutant phenotype is seen even if an additional functional copy of a gene is present
• B) The mutation is present in trans but not in cis
• C) The mutant phenotype is seen only in haploids
• D) The mutant phenotype is seen only when two defective copies of a gene are present

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Definitions:

Market Prices

Prices determined by the supply and demand for goods and services in a competitive market.

Excise Tax

A tax directly levied on certain goods, services, or activities, often with the aim of discouraging their use or consumption.

Relative Burden

The comparative impact of a tax, cost, or other financial obligation on an individual or group.

Inelastic Demand

Inelastic demand is a situation where the demand for a product does not significantly change with a change in the product's price.