Which of the following pairs with uracil in RNA?

adenine


thymine


guanine


cytosine



RNA is single stranded AND found mainly in the nucleus.

True
False


Which of the following is NOT true?

DNA is found in the nucleus.


DNA replication produces four new strands of DNA.


DNA and RNA each contain four nitrogenous bases.


A nucleotide consists of a sugar, a base, and a phosphate.