Haraam Food & Drinks

Q:

1. Is there a hadith which says a person who eats or drinks haram, his dua and salah is not accepted for 40 days?
2. After eating haram, if the person repents straight away will his dua and salah be accepted or it will still not be accepted until after 40 days?

Q: If a compound is taken from pig and then changed into new a different material through chemical reaction, is that halaal to eat?

Q: Is it permissible for one to consume cloned human cells?

Q: Why is the eating of goat's testicles haraam?

Q: What is the ruling on eating human flesh (own flesh or a dead persons flesh) if your life depended on it?

Q: I live in India. There are lots of religions around us. If they give us any food items with love which will is from their prayer place, should we consume it? Is there any problem in mingling with them.

Q: Is soya sauce allowed in Islam? I heard it contains 2% alcohol.

Q: If we eat haraam food such as non-halaal chicken, will we be unclean or napaak for 40 days? Our prayers, fasting or dua will not be accepted for 40 days if we eat non-halaal chicken for example?

Q: Please could you enlighten me regarding the ruling for the following food ingredients:

1. Shellac

2. Calf Rennet (derived from non-Halaal slaughtered calves)

Q: Are drinks which contain ethanol halaal?