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Principles of Inheritance and Variation question

2012 · Q4
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Principles of Inheritance and Variation question

2012 · Q4

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
Represented below is the inheritance pattern of the certain type of traits in humans. Which one of the following conditions could be an example of this pattern ? AIPMT 2012 Mains Biology - Principles of Inheritance and Variation Question 137 English
  1. A
    Haemophilia
  2. B
    Sickel cell anaemia
  3. C
    Thalassemia
  4. D
    Phenylketonuria
View written solutionFree

Correct answer: A

The inheritance pattern of a particular trait shown in the picture results in haemophilia. Haemophilia is a group of inherited blood disorders in which the blood does not clot properly. It is caused by a fault in one of the genes that determine how the body makes blood clotting factor VIII or IX. These genes are located on the X chromosome.

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