Uv rays from the sun cause a specific type of improper base pairing called a thymine dimer. if a cell cannot correct this problem, the section of dna can be removed, causing a deletion of several nuleotides. what will this cause?

What are charcteristics of lithosphere?

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from