select vs choice

select is not a noun while choice is a noun.

Word	Noun	Adjective	Verb	Adverb
select	No	Yes	Yes	No
choice	Yes	Yes	No	No

As adjectives, select and choice are synonyms defined as:

Other synonyms of select include prime, prize, quality.

select (noun)	choice (noun)
	the act of choosing or selecting
	the person or thing chosen or selected
	one of a number of things from which only one can be chosen

select (adjective)	choice (adjective)
selected or chosen for special qualifications	of superior grade
of superior grade	appealing to refined taste

select (verb)	choice (verb)
pick out, select, or choose from a number of alternatives