Which medical advance involves modifying human DNA?

1. New surgeries for prostheses.
2. Transplants of major organs.
3. Genetic engineering.
4. The development of new chemical compounds for medicines.

I think #2 is correct but IDK. Plz help

2. is wrong.

What have you done to try to find this answer?
Have you studied your assigned reading?
Have you Googled?

Here's Google's answers.

https://www.google.com/search?source=hp&ei=He-oXaP1AcyMsQWWsJroDA&q=medical+advance+involves+modifying+human+DNA&oq=medical+advance+involves+modifying+human+DNA&gs_l=psy-ab.3..0i22i30.4112.4112..5854...0.0..0.235.352.0j1j1......0....2j1..gws-wiz.....6..0i362i308i154i357.6q4iPUZZyUg&ved=0ahUKEwjj99LUr6TlAhVMRqwKHRaYBs0Q4dUDCAg&uact=5

Thanks Ms.Sue

I Think its C.

The correct answer is #3 - Genetic engineering. Genetic engineering involves modifying the DNA or genes of an organism, including humans. It is a medical advance that holds the potential to treat and prevent various genetic disorders by directly modifying the DNA sequences within a person's cells.

To confirm the answer, you can eliminate the other options by understanding what they involve.

1. New surgeries for prostheses: This option refers to advancements in surgical techniques for attaching prosthetic limbs or body parts to individuals. While it is a valuable medical advance, it is not directly related to modifying human DNA.

2. Transplants of major organs: Organ transplantation involves replacing a damaged or non-functioning organ with a healthy one from a donor. Although it is an essential medical procedure, it does not involve modifying human DNA directly.

3. Genetic engineering: As mentioned earlier, genetic engineering refers to modifying the DNA of organisms, including humans, to treat or prevent genetic disorders. This technique involves altering the genetic code within cells to produce desired traits or correct abnormalities.

4. The development of new chemical compounds for medicines: This option refers to the process of discovering and creating new chemical compounds to develop medicines. While it is an essential part of medical advancements, it does not necessarily involve modifying human DNA directly.

By eliminating the options that do not involve modifying human DNA, you can conclude that the correct answer is #3 - Genetic engineering.