Yes
no
Not as long as it really is urine and there is no dope in it.
no
Yes or no
yes
One
No
Urine test will show both and without a prescription for both you will fail test
Only if you want to fail the test and be exposed as a cheater - cooked urine will be obviously different from normal urine.
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
Cloud 9