Which of the Following Is Used to Replace Faulty DNA

question 32

Multiple Choice

Which of the following is used to replace faulty DNA by introducing alleles which do not result in a genetic disorder?

• A)gene therapy
• B)somatic cell nuclear transfer
• C)genetic testing
• D)preimplantation genetic diagnosis
• E)All answers are correct.

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Definitions:

Variable Inputs

Resources used in production that can vary in quantity in the short run, such as labor and raw materials.

Diminishing Returns

A principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot continue to increase if other inputs remain constant.

Fixed Inputs

Resources used in production that cannot be easily increased or decreased in the short term, such as buildings or machinery.

Variable Inputs

Resources or factors of production whose quantity can be changed in the short term to influence output.