DNA was discovered in 1869 by:
Correct answer: C. F. Miescher
- A. Walter Sutton
- B. Rosalind Franklin
- C. F. Miescher
- D. Karl Correns
Explanation
A German Chemist, Friedrich Miescher, discovered DNA in 1869, only four years after Mendel's work was published. Miescher extracted a white substance from the nuclei of human cells and fish sperm. He called this substance "nuclein" because it seemed to be specifically associated with the nucleus.
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About Chromosomes
Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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