In which year, Down’s syndrome was described?(a) 1866(b) 1986(c) 1898(d) 1968I have been asked this question in an interview for job.I would like to ask this question from Inheritance and Variation Principles in chapter Principles of Inheritance and Variation of Biology – Class 12

In which year, Down’s syndrome was described?(a) 1866(b) 1986(c) 189

1.	In which year, Down’s syndrome was described?(a) 1866(b) 1986(c) 1898(d) 1968I have been asked this question in an interview for job.I would like to ask this question from Inheritance and Variation Principles in chapter Principles of Inheritance and Variation of Biology – Class 12
Answer» The correct option is (a) 1866 The best EXPLANATION: In 1866, Down’s syndrome was first described by Langdon Down. This DISORDER is a result of the trisomy of chromosome number 21. SHORT stature, small ROUND head, etc. are some of the EFFECTS of this disorder.

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In which year, Down’s syndrome was described?(a) 1866(b) 1986(c) 1898(d) 1968I have been asked this question in an interview for job.I would like to ask this question from Inheritance and Variation Principles in chapter Principles of Inheritance and Variation of Biology – Class 12

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