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NEET BIOLOGYEasy

Match List I with List II:

List I A. Down's syndrome B. Turner's syndrome (Inferred) C. Thalassemia (Inferred) D. Klinefelter's syndrome

(Note: List II typically contains the chromosomal cause/karyotype)

A

A-Trisomy 21, D-47,XXY

B

A-45,XO, D-Trisomy 21

C

A-47,XXY, D-45,XO

D

A-Trisomy 21, D-45,XO

Step-by-Step Solution

:

  • Down's syndrome (A): The cause of this genetic disorder is the presence of an additional copy of chromosome number 21 (Trisomy of 21) .
  • Klinefelter's syndrome (D): This genetic disorder is caused by the presence of an additional copy of X-chromosome resulting into a karyotype of 47, XXY .
  • Turner's syndrome: Caused by the absence of one of the X chromosomes, i.e., 45 with XO .
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