Multiple choice general knowledge science & technology What is the biological name of common cobra? aja aja baja baja maja maja naja naja Reveal answer Fill a bubble to check yourself D Correct answer Explanation Naja naja is the correct binomial name for the common cobra. 'Naja' is the genus of cobras. The options 'aja', 'baja', and 'maja' are fictitious and not valid scientific names.