AIPMT MAIN2008Botany-Human Genetics
AIPMT MAIN 2008 Botany Chromosomal Disorders MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/ linkage?
A
Down syndrome - 44 autosomes + XO
B
Klinefelter syndrome - 44 autosomes + XXY
C
Colour blindness - Y⁻linked
D
Tuner syndrome-46 autosomes+xo
Correct Answer
Option B
Detailed Explanation
Klinefelter syndrome is characterized by the presence of an extra X chromosome in males.
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