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Down’s syndrome is caused due to an extra chromsome in
Options
(a) 12 ͭ ͪ chromosome
(b) 21 ͭ ͪ chromosome
(c) sex-chromosome
(d) 2ⁿᵈ chromosome
Correct Answer:
21 ͭ ͪ chromosome
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
