The blood group whose red cells carry the A antigen
English: A, type A, group A
aEnglish
A, a, adenine, amp, ampere
Noun
The basic unit of electric current adopted under the Systeme International d'Unites
English: ampere, amp, A
A metric unit of length equal to one ten billionth of a meter (or 0.0001 micron), used to specify wavelengths of electromagnetic radiation
English: angstrom, angstrom unit, A
4 more noun senses
(biochemistry) purine base found in DNA and RNA, pairs with thymine in DNA and with uracil in RNA
English: adenine, A
One of the four nucleotides used in building DNA, all four nucleotides have a common phosphate group and a sugar (ribose)
English: deoxyadenosine monophosphate, A
Any of several fat-soluble vitamins essential for normal vision, prevents night blindness or inflammation or dryness of the eyes
English: vitamin A, antiophthalmic factor, axerophthol, A
Bahasa: vitamin a
The 1st letter of the Roman alphabet
English: A, a