Answer:
1. Prejudice because he described the character of a robot in a negative way.
2. Bias because there's 2 people involved and it is said that fathers are better off going out and work than the mothers.
3. Prejudice because he judged the people by just what he knows.
4. Bias because s/he wants to say that Ilocanos are better to marry than others, which basically means biasing.
5. Prejudice because s/he expresses her/his opinion in negative way without reasons.