Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern?

1. Sickle cell anemia 2. Haemophilia
3. Thalassemia 4. Phenylketonuria
Subtopic:  Mendelian Disorders: Hemophilia |
 78%
Level 2: 60%+
AIPMT - 2012

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A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene h. What proportion of his sperm will be ABH?

1. 1/32 2. 1/16
3. 1/4 4. 1/8
Subtopic:  Mendelian Disorders: Hemophilia |
Level 3: 35%-60%
AIPMT - 2004

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