MPSC PYQScienceआरोग्यशास्त्रenglish
Choose the correct option regarding Down’s Syndrome. (a) It is the first human chromosomal disorder in which the number of chromosomes in a cell increases. (b) This disease was discovered by Langdon Down. (c) In this disease, 1 extra chromosome is attached to the 21st pair of chromosomes in the cell.
A.only Statements (a) and (c) are correct, (b) is incorrect
B.only Statements (b) and (c) are correct, (a) is incorrect
C.only Statements (a) and (b) are correct, (c) is incorrect
D.All of the above are correct
Correct answer: D