Which of the Following Is One of the Methods Used

question 292

Multiple Choice

Which of the following is one of the methods used in recombinant DNA research?

• A)Antigens are artificially added to the body to stimulate the immune system.
• B)Weak electrical currents are used to regrow damaged neurons.
• C)Cells with nerve growth factor are implanted to repair severed spinal cord neurons.
• D)Enzymes are used to cut the long threadlike molecules of genetic DNA into pieces.

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Definitions:

Selective Optimization

A strategy of focusing on and maximizing strengths or opportunities, while minimizing weaknesses or losses, often used in developmental psychology.

Compensation

Payment or reward given for service, achievement, harm, or loss, often pertaining to employment or legal restitution.

Early Retirement

The decision to leave the workforce before the traditional retirement age, often to pursue personal interests or due to financial readiness.

Part-Time

Working or involving fewer hours than are considered standard or full-time, often allowing for flexibility or accommodation of other commitments.