Describe the structure of a DNA molecule: (a) two strands coiled together to form a double helix (b) each strand is made up of a chain of nucleotides (c) each nucleotide contains a base (A, T, C, G; full names are not required) (d) bonds between pairs of bases hold the strands together (e) the bases always pair up in the same way: A with T, and C with G

Describe the structure of a bacterial cell, limited to: ribosomes, circular deoxyribonucleic acid (DNA) and plasmids, cytoplasm, cell membrane and cell wall