no
Not as long as it really is urine and there is no dope in it.
no
Yes or no
Yes
yes
One
No
Only if you want to fail the test. That would result in a really weird test and they'd know you did something to try to cheat.
Urine test will show both and without a prescription for both you will fail test
If you fail an employer-required urine test, the employer may do whatever they wish with the knowledge of the results, including notifying your PO.
They Could Tell Its Not Real Urine And You Could Get In Trouble