Down Syndrome Quiz
Understand Down syndrome basics and real-world support in about 10 minutes. Get a clear check of key facts and everyday scenarios for more confident, inclusive decisions.


08:30
Scale Explorer
How the Scales are Structured
DATA-BASED USER COHORTS
Who Usually Takes This Test?
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
Benchmarking
See How You Compare
Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Below is a preview of how scores are typically distributed across each scale.
Down Syndrome Knowledge (DSK)
Down Syndrome Knowledge (DSK)
Average
10.7
Normal range
7.8 — 13.5
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- A developmental questionnaire completed by the parents
- Chromosome analysis, such as a karyotype, using a blood sample
- A physical examination alone
- A repeat prenatal screening calculation
- Amniocentesis followed by chromosome analysis
- A detailed ultrasound examination
- Cell-free DNA screening from maternal blood
- A routine parental carrier screen
- A mutation in a single chromosome 21 gene in every case
- A missing copy of chromosome 21
- An extra copy of the X chromosome
- An extra full or partial copy of chromosome 21
WHAT THE TEST MEASURES
About This Assessment
Down Syndrome Quiz - Symptoms and Signs
How well do you understand Down syndrome, including its genetic basis, screening and diagnosis, health support, communication, and inclusion? Take this free 16-question knowledge quiz to check common facts and apply them to everyday scenarios. This is an educational quiz—not a symptom checker—and it cannot diagnose or rule out Down syndrome. For questions about testing, development, or health, consult a qualified clinician or genetic counselor; seek urgent medical help for severe or sudden symptoms.
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