The cold viruses used in gene therapy for cystic fibrosis are genetically engineered so they cannot reproduce and thus cannot cause a viral infection in the patient. Because of this, the therapy does not lead to a permanent cure for cystic fibrosis. Explain why this is the case.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

In what part of the body does the most muscle activity happen?

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.