Practice question

MCQ

Question

Match the following genetic disorders in Column I with associated typical chromosomal changes mentioned in Column II Column I Column II P. Klinefelter syndrome (i) 45,XO Q. Down syndrome (ii) 5p minus R. Turner syndrome (iii) 47,XXY S. Cri du chat syndrome (iv) Trisomy 21

Options

Choose one · Correct answer highlighted

P-(iv), Q-(iii), R-(ii), S-(i) P-(iv), Q-(ii), R-(i), S-(iii) P-(iii), Q-(iv), R-(ii), S-(i) P-(iii), Q-(iv), R-(i), S-(ii) Correct

Explanation

Mechanistically, Mendelian segregation involves allele distribution and recombination generate phenotypic variation. This validates P-(iii), Q-(iv), R-(i), S-(ii) because it follows segregation and linkage principles, a pattern repeatedly demonstrated in genetics research.

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