Identify the chromosomal anomaly in the following image? 1. Trisomy of 23rd chromosome 2. Altered X chromosome 3. Trisomy of 21st chromosome 4. Tetrasomy of 18th pair



Down syndrome...

Down Syndrome Trisomy of 21 chromosome

3. Down syndrome , Trisomy of the 21 Chromosome.

Down Syndrome

Down syndrome

It's Down syndrome, trisomy of the 21 chromosome..

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