Question
Question: Which one of the following conditions in humans is correctly matched with its chromosomal abnomality...
Which one of the following conditions in humans is correctly matched with its chromosomal abnomality/linkage ?
A
Colour blindnesss--Y-linked
B
Erythroblastosis foetalis--X-linked
C
Down syndrome -- 44 autosomes+XO
D
Klinefelter’s syndrome --44 autosomes + XXY
Answer
Klinefelter’s syndrome --44 autosomes + XXY