जॉइन Examsbook
Which one among the following is not correct about Down’s syndrome?5
प्र: Which one among the following is not correct about Down’s syndrome?
- 1It is a genetic disorderfalse
- 2Effected individual has early ageingtrue
- 3Effected person has mental retardationfalse
- 4Effected person has furrowed tongue with open mouthfalse
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