Unfortunatly, yes. If you broke the tap root it will not survive.

You can try though...Never hurts.

Try some good reputed root growth and some good rockwool.
EXP13 Reviewed by EXP13 on . Crap. Crap **** I was placing my germinated seed into my soil and when i picked it up with my tweezers i accidently broke off the little root. Does this mean the seeds garbage? Rating: 5