During a medical investigation, an infant was found to possess an extra copy of chromosome no. 21. Identify the disorder the child is suffering from. Describe the symptoms the child is likely to develop later in life.

Question

TextDown's Syndrome as Chromosomal DisorderCBSE PYQ

Study the two different crosses given below : Identify the abnormalities 1 and 2 in the offsprings of given crosses and distinguish between them.

Which of the following is not an example of aneuploidy ?