who first identified nucleic acids, and where were they discovered?\nfriedrich meischer discovered nucleic…

who first identified nucleic acids, and where were they discovered?\nfriedrich meischer discovered nucleic acids in blood cells.\nphoebus levine discovered nucleic acids in plant cells.\njames watson and francis crick discovered nucleic acids in dna.\ngerardus johannes mulder discovered nucleic acids in bacterial cells.
Answer
Answer:
A. Friedrich Meischer discovered nucleic acids in blood cells.
Brief Explanations:
Friedrich Meischer first identified nucleic acids in 1869 while working with white blood cells from pus - containing bandages. He isolated a substance from the nuclei of the cells and named it "nuclein", which was later recognized as nucleic acid. Phoebus Levine made contributions to understanding nucleic - acid structure but not the discovery. Watson and Crick are known for determining the structure of DNA, not the discovery of nucleic acids. Gerardus Johannes Mulder was involved in protein research, not nucleic - acid discovery.