unripe is bad. If the seeds are small and green, probably not good, just try and give the seeds a good light pinch and if the crack, they are no good. I too am growing bag seed to get used to growing indoors. Heres what My plants look like in this link. 2nd grow indoors, my first 2 plants were males.
http://boards.cannabis.com/showthread.php?t=72931