
1 is false, alcohol is considered a drug, so 1 is not wholly correct.
Large sums of alcohol for long periods of time will ultimately damage organs, although, since alcohol can come addictive, and that a small amount could cause a lifetime of drinking, which will damage organs, so I really don't know for 2, but would say false.
There are ways to cure alcoholism. It is chronic, so it can not be cured by medicine or vaccination, instead, a chronic disease requires ongoing, often indefinite treatment to maintain control over symptoms.
4 sounds true to me, because gender is a correct factor, and weight sounds as if it would be, not completely sure, but I would think it is true.
So:
1 false
2 false
3 true
4 true
Hope this helps, if not, comment below please!!!