It depends on what country and state your in and what age you are and what you are doing with alcohol. If you are in the USA and under 21 you get and MIP. This can but normally doesn't involve jail time. Probably fine+community service. If you are caught with an open container (any age) in a motor vehicle you get an open container violation ticket (fine+community service normally) you can also get this for drinking in a non legal way (I.E. walking down the street drinking a bottle of whiskey with out a covering over it in most states.) This question is vague. Restate the question saying what you are or intend on doing, your age, and where you plan on doing it.
This depends on your state. It is completely legal in some states.
get arrested
The legal responsibility typically falls on the individual or establishment that provided the alcohol to the minor. In some jurisdictions, both the supplier and the minor may face legal consequences for the underage consumption of alcohol.
the legal name for Alcohol IS in-deed Alcohol. some people prefer beer, wine, and other things, but that is the different types of Alcohol. and there is different names for different drugs.
Alcohol, tobacco.
If you are caught cheating in a urine test you might have to face some consequences. These consequences involve barring from taking part in any event. It can also lead to a police case as well.
Alcohol is just another drug. There's no difference, except some are legal and some aren't.
The main effect of FAS is permanent central nervous system damage, having recently drunk alcohol, and up to 30% drink alcohol at some point during pregnancy.
Embarrassment, financial loss, legal action are some.
Well common sense-wise, you give consent when the consequences for NOT doing so outweigh consequences FOR doing so. If you've not used or drank, there's no reason to refuse. But in some situations, Law Enforcement in some States can mandate you submit (consent), or they can take your license. So know your State Laws, know when it is legal to refuse, and what consequences attach to such refusal.
In the western world there are no laws regarding the consequences of drinking while pregnant. I assume in Islam country's where the consumption of alcohol is not permitted there may be some.
Loss of licence, a fine, prison, death.