Question 1

Which of the following is a core diagnostic feature of Autism Spectrum Disorder (ASD) according to the DSM-5?

Accepted Answer

Impairments in social communication and interaction

Question 2

A child with ASD insists on eating the same food every day and becomes distressed when the routine is changed. This behavior best illustrates which DSM-5 criterion?

Accepted Answer

Restricted, repetitive patterns of behavior, interests, or activities

Question 3

Which of the following statements about the prevalence of ASD is accurate based on recent data?

Accepted Answer

ASD is more commonly diagnosed in boys than girls

Question 4

Which of the following is NOT a commonly co-occurring condition with ASD?

Accepted Answer

Schizophrenia

Question 5

A child with ASD repeats phrases they hear from others without understanding their meaning. This is best described as:

Accepted Answer

Echolalia

Question 6

Which of the following best describes the neurodiversity movement’s stance on autism interventions?

Accepted Answer

Interventions should not aim to 'cure' or 'normalize' autistic individuals unless characteristics cause harm or violate others' rights

Question 7

Which of the following is a genetic condition associated with an increased risk for ASD?

Accepted Answer

Fragile-X syndrome

Question 8

A 3-year-old child is brought to a clinic because they do not respond to their name, avoid eye contact, and do not engage in pretend play. Which of the following is the most likely diagnosis?

Accepted Answer

Autism Spectrum Disorder

Question 9

Which of the following best explains why ASD is often underdiagnosed in girls?

Accepted Answer

Diagnostic criteria were normed on male samples and girls may mask symptoms

Question 10

Which of the following interventions is considered evidence-based and widely used for children with ASD?

Accepted Answer

Applied Behavior Analysis (ABA)

Question 11

A child with ASD is able to speak but often uses 'you' when referring to themselves and 'I' when referring to others. This is an example of:

Accepted Answer

Pronoun reversal

Question 12

Which brain region is most associated with difficulties in social and emotional functioning in ASD?

Accepted Answer

Amygdala

Question 13

Which of the following is a common sensory-related behavior in ASD?

Accepted Answer

Hyper- or hypo-reactivity to sensory input

Question 14

Which of the following statements about the course of ASD is correct?

Accepted Answer

Symptoms must be present in the early developmental period, but may not become fully manifest until social demands exceed limited capacities

Question 15

Which of the following is a qualitative language impairment commonly seen in ASD?

Accepted Answer

Impairments in pragmatics

Question 16

A child with ASD is observed to engage in hand-flapping and spinning objects. These behaviors are best described as:

Accepted Answer

Stereotyped or repetitive motor movements

Question 17

Which of the following is a risk factor for ASD identified in early development?

Accepted Answer

Prenatal and neonatal complications

Question 18

Which of the following best describes the heritability of ASD based on twin studies?

Accepted Answer

Heritability of an underlying liability for ASD is approximately 90%

Question 19

Which of the following is NOT a goal of intervention for children with ASD?

Accepted Answer

To completely eliminate all autistic traits

Question 20

Which of the following is a common misconception about the causes of ASD?

Accepted Answer

Vaccinations cause autism

Autism Spectrum Disorder: Biological Basis, Features, and Interventions

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