Perhaps. I'm not telling you! Mwa-ha-ha-ha-ha.![]()
Anyway, I don't think Orochimaru could be wiped just by Gamabunta. He'd escape, and besides, he wouldn't be alone - Kabuto _has_ to be there. Oro just doesn't go on his own since he got his arms sealed.
Well, my main point is that I don't think all of the genins will die. Perhaps only Chouji, but not all the others. Medical ninjas are capable of doing almost the impossible, so I don't see why must the genins die.
I know I can't see the future or anything, but I bet we'll have at least one shot of Shizune thinking/saying something like "His condition is terrible... we have to get him to Konoha soon or he'll die." while analyzing either Chouji or Neji... or Kiba or Shikamaru, since they are going to end up pretty beaten up too.