Aperson's self-conception of being male or female based on his or her association with masculine or feminine gender roles can be defined as:

The question is Gender identity.

Explanation:

Gender identity is defined as the perception that you have about your gender. Gender identity can keep a relationship with assigned sex at the time you were born or it cannot. In all societies there are some gender categories which help to the development of a person's identity in terms of social aspects.

We can see that in most societies there are gender attributes which are attributed to males and they differ from those attributed to females. These aspects include biological sex, gender expression, as well as gender identity. Moreover, some people who are not identified with the different aspects related to their biological sex are considered transgender.  

think its caste system

explanation: