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The first______vaccines spliced an influenza virus gene into a plasmid, which was then injected into mice, and the mice developed a strong immune response against influenza.

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DNA was used to splice an influenza virus gene into a plasmid, which was then administered to mice, who responded strongly to the vaccination.

What is the name of the therapeutic procedure that involves replacing a dysfunctional gene with a functional one?

Gene therapy attempts to treat illness or strengthen your body's resistance to illness by replacing a damaged gene or adding a new gene. Numerous diseases, including cancer, cystic fibrosis, heart disease, diabetes, hemophilia, and AIDS, may be treated using gene therapy.

What scientific advancement permits the exchange of specific genes between unrelated species or between two different organisms?

Scientists can transfer desirable genes from one plant or animal to another via genetic engineering. Likewise, genes can be transferred from an animal to a plant or the opposite. GMOs, or genetically modified organisms, are another term for this.

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