Brazilian jiu jitsu -- or BJJ -- and wrestling are combat sports. Both are styles of grappling. Beyond that, the differences between the two are more numerous than the similarities. Neither is necessarily better or worse than the other, but the particulars of one or the other might be a better match for your interests and preferences.
How long does DNA testing take depends on the place where the test takes place. Some may even give the results in 3 working days while others may take duration of 10 days. Before a DNA testing is done, there are many clauses put forth; the most important one being the agreement of all to get the test done.
How long does it take for a testosterone blood test results to come in and is it a specialty test? The answer to this question depends almost entirely on the laboratory that is performing the test, so I recommend that you speak with your doctor. The testosterone test itself is not all that long, it probably only takes a few hours at most. However, the question is how often does the lab run the test. For some of the specialty tests, they only get run once a day and sometimes less.