Which of the Following Is the Primary Reason Why It

question 19

Multiple Choice

Which of the following is the primary reason why it is difficult to produce packaging cell lines for both retrovirus and adenovirus vectors?

• A) The proteins are degraded by the proteasome in the cell.
• B) It is difficult to express high levels of the proteins.
• C) Many of the required viral proteins are toxic to the cell.
• D) The immune system recognizes the proteins and kills the cell.
• E) The proteins stimulate the RNAi defenses in the cell.

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Definitions:

Opposite Sex

Refers to the gender different from one's own; traditionally used in the binary context of male and female.

Psychosexual Stages

A theory proposed by Sigmund Freud, suggesting that an individual's personality develops through a series of stages during childhood, each characterized by sexual pleasure centered on a different part of the body.

Toilet Training

The process of teaching a young child to use the toilet for urination and defecation.

Anal

Relating to the anus, often used in medical or psychological contexts to describe related traits or behaviors.