1) Who discovered the structure of DNA? a) Charles Darwin b) Gregor Mendel c) James Watson, Francis Crick, and Rosalind Franklin d) Louis Pasteur 2) In DNA, what pairs with Adenine? a) Thymine b) Guanine c) Uracil d) Cytosine 3) What holds one strand of DNA to the other strand? a) Covalent bonds b) Carbon bonds c) Hydrogen bonds d) Ionic bonds

Let's Check your knowledge in DNA and RNA

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