Viral Vectors Are Not the Only Method Being Studied for Gene

question 8

Multiple Choice

Viral vectors are not the only method being studied for gene therapy purposes.Which of the following is a nonviral delivery method for gene therapy?

• A)DNA bound to the surface of liposomes
• B)DNA covered with protein
• C)electrically stimulating cells to take up DNA
• D)gene pills

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Definitions:

Thomas and Chess

Psychologists who developed a model categorizing infants into three types of temperament: easy, difficult, and slow-to-warm-up.

Continuity Theory

The theory suggesting that people need to maintain their desired level of involvement in society in order to maximize their sense of well-being and self-esteem.

Aging

The process of becoming older, a sequence of physical, psychological, and social changes over time.

Midlife Transition

A period in middle adulthood during which people begin to reassess their achievements, goals, and aspirations, often leading to significant personal change.