That's certainly an important element. But many contemporary scholars believe that Paul was not nearly so anti-queer as later church fathers made him out to be.
Some of the verses you cite are a lot easier to "understand" in their current English translation than they are in the Koine Greek Paul wrote in. To this day, some New Testament scholars express the opinion that they don't know what Paul meant in some of those verses, and they don't know if it's possible to know what he meant.
It seems to be that early church thinkers like Augustine of Hippo are a lot more to blame than Paul for the intense homophobia that later developed in Christianity.