Yes
Its jewish
Yes. According to all sects of Judaism, a child is Jewish if the child's mother is Jewish.
no
In Jewish law you are Jewish if your mother is Jewish. So long as you know that your mother and her mother (and her mother, etc.) isn't Jewish then you are not Jewish. There is no magical (or medical or any scientific way) to know if you're Jewish.
You may be. Technically, if your mother is Jewish you're Jewish. So, if your mother's mother was Jewish your mother was Jewish and you're Jewish. However, if your mother wasn't raised Jewish and/or converted to another religion and you weren't raised Jewish, you might have to undergo conversion to Judaism if you wish to live as a Jew. This is something you would need to discuss with a rabbi.
No his mother was a German. NOT JEWISH.
In Judaism, if the mother is Jewish, the child is Jewish.
It would be Perez. Florez is the father's last name and Perez is the mother's maiden name.
Secrets of a Jewish Mother was created in 2010.
If your maternal grandmother is Jewish, her children are Jewish, including your mother, your mother's siblings, and all of your mother's children. If your paternal grandmother is Jewish and your maternal grandmother isn't, then you're not Jewish according to Torah-law.
Her mother is Jewish, her father is not Jewish.