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Q.
Which of the following disorders can't be studied by pedigree analysis?
NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation
Solution:
Genetic disorders are of two types:
(a) Mendelian disorders like hemophilia, phenylketonuria, sickle-cell anaemia, cystic fibrosis, etc. that can be studied by pedigree analysis.
(b) Chromosomal disorders like Down Syndrome, Klinefelter syndrome, Turner syndrome, etc. cannot be studied by pedigree analysis.