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Question
Mongolism is a genetic disorder which is caused by the presence of an extra chromosome number
Mongolism is a genetic disorder which is caused by the presence of an extra chromosome number
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Solution
The correct option is D 21
Mongolism is another name for Down's syndrome. It shows a genetic disorder called trisomy. Chromosome number 21 in a cell has an extra chromosome so it is triploid rather than being diploid. It leads to developmental and intellectual delays along with atypical Mongoloid face.So, option B is the correct option,
Mongolism is another name for Down's syndrome. It shows a genetic disorder called trisomy. Chromosome number 21 in a cell has an extra chromosome so it is triploid rather than being diploid. It leads to developmental and intellectual delays along with atypical Mongoloid face.
So, option B is the correct option,
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