PLTW MEDICAL INTERVENTIONS UNIT 2.2 REVIEW EXAM QUESTIONS AND ANSWERS. VERIFIED 2026.

PLTW MEDICAL INTERVENTIONS UNIT
2.2 REVIEW EXAM QUESTIONS AND
ANSWERS. VERIFIED 2026.




Plasmid - ANS - Gene of any size

- No cell specificity

- No immune response

- Does not integrate into the host genome

- Less efficient at entering cells



Liposome - ANS - Gene of any size

- No cell specificity

- No immune response

- Does not integrate into the host genome

- Less efficient at entering cells



Herpes Virus - ANS - Gene up to 20,000bp

- Nervous system cells

- Immune response

- Does not integrate into genome


1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.

, - Less efficient at entering cells



Adeno-Associated Virus - ANS - Gene up to 5,000bp

- No cell specificity

- No immune response

- Integrate into genome

- Efficient at entering cells



Adeno Virus - ANS - Gene up to 7,500bp

- No cell specificity

- Immune response

- Does not integrate into genome

- Efficient at entering cells



Retro Virus - ANS - Gene up to 8,000bp

- Only diving cells

- Immune response

- Integrates into genome randomly

- Less efficient at entering cells



Lenti Virus - ANS - Gene up to 8,500bp

- No cell specificity

- No immune response

- Integrates into genome randomly

- Efficient at entering cells



2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.