Child a Has Two Large X-Shaped Chromosomes (XX), and Child

question 24

Multiple Choice

Child A has two large X-shaped chromosomes (XX) , and Child B has one large X-shaped chromosome and one much smaller Y-shaped chromosome (XY) . Child A is _____ and Child B is ____.

• A) female; male
• B) male; female
• C) an identical twin; a fraternal twin
• D) a fraternal twin; an identical twin

---

Definitions:

Self-control

The ability to exert control over the variables that determine our behavior.

Token Economy

A behavior-modification technique in which tokens, which can be exchanged for valued objects or privileges, are awarded for desirable behaviors.

Psychotic Patients

Psychotic patients are individuals diagnosed with psychosis, a severe mental disorder characterized by a disconnection from reality, often manifesting as hallucinations or delusions.

Undesirable Behavior

actions or reactions that are deemed negative or unwanted within a given social or cultural context.