試題詳解

4. Which statement regarding the DNA and RNA is false?
(A) DNA has a main function of storing our genetic code, while RNA is used in units to build specific proteins in a cell；
(B) DNA is a long two-sided molecule while RNA is a shorter single-sided molecule；
(C) DNA is a molecule that stores and regulates our genetics, while RNA is used for cellular energy storage and release for biological functions；
(D)DNA and RNA share all nucleotides, except that RNA has Uracil instead of Thymine.