To serve and glorify God
Yes we Christians believe god has a plan and purpose in our lives. Jeremiah chapter 29 says God has great plans for us.
Christians believe that 'life starts' at conception.
Which Christians? Different Christians denominations have different opinions on who is God, who is Christ, what is our purpose in life, etc.; you can hardly expect them to all have the same opinion on scientific subjects. Some believe it didn't happen, some believe it did. It varies a lot.
to produce offspring
Yes, Christians all believe that the soul will live on after the body has died.
Muslims believe that Jews and Christians corrupted the Scriptures given to them with the purpose of strengthening their power.
Hedonism believe that pleasure (or the pursuit of pleasure) is the purpose of life and life's only truth.
Yes Christians believe in life after death. The Bible (God's word) teaches that.
Christians believe this.
No. Christians believe in life after death because that is what the Bible says not because they are scared. The Bible says man is more than just a body, man also has a soul. The Bible also says that a soul lives on after death and after physical death there is eternal life or eternal death for the soul. Christian beliefs give a purpose for life and a hope of life after death.
Christians do not believe in reincarnation. Christians believe in Heaven.
Because god's gift to them life, they believe that god will fraternity sentient beings.