The following sentences are related to the genome structure and composition. Indicate whether the sentences are true or false.
(A) Double-stranded DNA molecules that are AT-rich DNA melt at a lower temperature than GC-rich DNA.
(B) If a DNA sequence is written: CATTAAG, you can assume that the 'C' is the 5' end and the 'G' is the 3' end.
(C) The nucleotides in DNA and RNA are joined by hydrogen bonds involving the sugar of one nucleotide and the phosphate of the next, forming a nucleic acid polymer.