Read these signs out of 10 how much are they signs of jealousy? 10 is the highest?

It does sound like jealousy, but saying that it sounds like there is a mis-comunication going on. Talk to her about why she acts like this; she probably has low self-confidence and thinks that you are the perfect one. Try to understand how she feels and the main point of the talk is to get some mutual understanding and things said.