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Biology · 2024 · 2 marks
CBSE 2024 · Region 2 · Set 1 · Q18
Although Haemophilia and sickle cell anemia are two blood related Mendelian disorders, yet, they differ in their pattern of inheritance. State any…
Although Haemophilia and sickle cell anemia are two blood related Mendelian disorders, yet, they differ in their pattern of inheritance. State any two differences.
Marking-scheme solution
Haemophilia
Sickle cell anaemia
Sex linked/X- linked
recessive disorder
Autosomal recessive disorder
More males than females are
affected.
Affects both males and females equally.
Carrier/unaffected female
transmits the disease to some
of her male offspring.
When both the parents are
carriers, the disease is transmitted to the offspring.
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