Final answer:
Catatonic schizophrenia is the category of schizophrenia characterized by bizarre immobile behavior and frozen body parts.
Step-by-step explanation:
The category of schizophrenia that is characterized by bizarre immobile behavior and frozen body parts is known as catatonic schizophrenia.
In catatonic schizophrenia, individuals may exhibit unusual body postures and remain in those positions for extended periods of time. This can include holding their hands, arms, or other body parts in fixed positions.
It is important to note that catatonic schizophrenia is a rare subtype of the disorder, and not all individuals with schizophrenia will experience these specific symptoms.