The conflict of victor is that he is so obsessed with knowledge that he creates a "Man" like if he is God but the "man" appearance is very unsightly that the other humans hate him and the creature decides to make victor suffer for giving such a horrible life to him.
The conflict with John is that he reborn a living being that died thousands of years ago in order to entertain people but instead his own idea starts to create trouble to his beloved family and companions to the point where he can't control it anymore.
In Frankenstein the climax is reached when Victor is in his wedding night and goes outside to search for the monster but what he didn't know is that the monster is inside the house and it kills Elizabeth.
The Jurassic Park climax is reached when the electricity power goes off and the T-Rex gets free from its cage, because all the dinosaurs now are free and the started to attacked Dr.Grant and Hammond's grandchildren.
Too much power over knowledge: In both novels, John and Victor get so obsessed with how far can they take their knowledge that their own creations have more power than them.
Ambition of Nature is too risky: In both stories John and Victor try to change nature and do its job, they are so ambitious about it that they end up risking the love of their beloved people.
The difference in both stories is that in Jurassic Park the protagonist live and is able to save his beloved people, because in Frankenstein Victor loses everyone he loves and he dies.