Gifting the house to one's son in one's lifetime

Q: I purchased a house and, during my lifetime, gifted it to my son. I completed the gift (Hibah), and full possession and ownership of the property were transferred to my son, with the property registered in his name. 

My question is: After my death, will this house still be considered part of my estate tarikah) and subject to Islamic inheritance laws, or will it remain my son's sole property since I gifted it to him during my lifetime?

FPC rennet

Q: What's the masla about FPC rennet? 

The calf gene responsible for chymosin and pepsin production is inserted into a host (fungi). As the genes multiply they produce more chymosin and pepsin. The liquid is then strained to remove the DNA and leave the rennet.

Voting in a democratic election

Q: Can mufti saheb provide guidance on the following two questions regarding taking part in democratic elections: 

​1. Is voting in a democratic election regarded as a religious obligation (such as Amr bil Ma'ruf wa Nahy anil Munkar), and is it correct to cite Surah Ali imran (3:110) as a proof for the permissibility or necessity of voting? ​

2. From a Fiqhi perspective, is a vote regarded as a form of shahadah (testimony) where the voter bears witness before Allah Ta'ala regarding the candidate's character and eligibility of leadership?