The base of each cloud is flat and the top of each cloud has rounded towers. When the top of the cumulus clouds resemble the head of a cauliflower, it is called cumulus congestus or towering cumulus. These clouds grow upward and they can develop into giant cumulonimbus clouds, which are thunderstorm clouds.
Peptide Bond. Covalent bond between the nitrogen of the amino group of one amino acid and the carbon of the carboxyl group of a second amino acid, joining the 2 amino acids together in a peptide or protein.
Yes, nucleic acids do contain nitrogen. Nucleic acids (DNA, RNA) are synthesized by polymerization of nucleotides. Each nucleotide contains a phosphate group, a pentose suga â¦ r, and a purine or pyrimidine base.  It is the bases that contain nitrogen (N).   The nucleotides which make up nucleic acids are composed of the following: a phosphate group (PO4), a deoxyribose sugar (in DNA) or a ribose sugar (in RNA) and finally a nitrogenous base.