Question

Which biological factor may be involved in the development of mental illness?

1. infections
2. left-handedness
3. height-weight ratio
4. birth order in a family

Answer 1

Which biological factor may be involved in the development of mental illness?

1. infections
2. left-handedness
3. height-weight ratio
4. birth order in a family 

The correct answer is A

Answer 2

Mental illness is the condition that involves the changes in thinking or behavior. These changes are associated with the distress and problems in social work and family activities.

• Mental illness is also called as mental disorder is behavior and psychological and impairs functioning.

• A common mental disorder is the bipolar disorder. Other associated disorders are called as anxiety disorders, mood disorders, psychotic disorders, eating disorders, sleep disorders.

Hence the option A is correct as childhood infections are a primary stage for the development of such disorders.

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