SATHEE: Biotechnology And Its Applications Question 20

Biotechnology And Its Applications Question 20

Question: Who reported that Down’s syndrome is due to extra 21st chromosome [BVP 2000]

Options:

A) J.L. Down (1866)

B) Lejeune (1959)

C) Kinefelter (1942)

D) Huntington (1872)

Show Answer

Answer:

Correct Answer: A

Solution:

Down?s syndrome is due to trisomy of 21st chromosome was first reported in 1866 by Langdon Down.

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Biotechnology And Its Applications Question 20

Question: Who reported that Down’s syndrome is due to extra 21st chromosome [BVP 2000]

Options:

Answer:

Solution:

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