Question

"an employee joins a religion that requires members to keep a chicken by their side all morning and then cut-off the chicken's head at noon and suck the blood. the employer tells the employee that he may not do this at work. the employee claims he has the right to do this as a religious belief, so the employer fires him. if sued for discrimination, the court will likely rule that:"

Answer 1

If sued for discrimination, the court will likely rule that this behaviour imposes an undue hardship on the employer so need not be tolerated.
Discrimination happens when an employee treated unfairly, or unfavourably. Discrimination is prohibited by laws, it occurs when an individual is adversely discriminated against due to any number of factors.