genetics

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

1) J.L. Down (1866)

2) Lejeune (1959)

3) Kinefelter (1942)

4) Huntington (1872)

Solution:

Explanation: No Explanation

Genetic variation

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)