Colligative properties are those properties of solutions that depend on the number of dissolved particles in solution, but not on the identities of the solutes. For example, the freezing point of salt water is lower than that of pure water, due to the presence of the salt dissolved in the water.
Shares & Saves. Save. DNA testing evolved from the study of genetics, which began in the late 1800s when Gregor Mendel first studied the phenomenon of inherited traits in pea plants. His work laid the foundation for the discovery of DNA, or deoxyribonucleic acid, the molecules that contain our genetic makeup.
genetic testing involves examining your dna the chemical database that carries instructions for your body s functions genetic testing can reveal changes or alterations in your genes that may cause illness or diseasealthough genetic testing can provide important information for diagnosing treating and preventing illness there are limitationsfor example if you re a healthy person a positive result from genetic testing doesn t always mean you will develop a diseaselthough genetic testing can provide important information for diagnosing treating and preventing illness there are limitations for example if you re a healthy person a positive result from genetic testing doesn t always mean you will develop a disease