productive

Obviously my first grow as I am yet to be able to determine it's gender.This seed was the only in an ounce of MK ULTRA. This is it's very productive vegetative stage that I am unsure of its gender...any educated guesses.?..thanx...

would it be more cost effective or more productive to have 2-400 watt hps lamps flowering around 12-15 plants on a rolling table, and when the 12 hour cycle is up move this set of ladies into a sleeping section in my room, and bring out another set of 12-15 ladies which had just been sleeping in...