Definition that contains pairs
- a (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
- c a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
- couple form a pair or pairs
- u a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
- g a purine base found in DNA and RNA; pairs with cytosine
- double used of homologous chromosomes associated in pairs in synapsis
- double consisting of or involving two parts or components usually in pairs
- pair form a pair or pairs
- pair occur in pairs
- pair arrange in pairs