Haemophilia, a X -linked recessive disease is caused due to deficiency of

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4.Principles of Inheritance and Variation

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Haemophilia, a $X$-linked recessive disease is caused due to deficiency of

Blood plasma and vitamin-$K$

Blood platelets and haemoglobin

Lack of clotting material and vitamin-$K$

All of the above

Solution

Haemophilia is a disease, which is caused due to lack of blood clotting factor. It appears only in human male which can be transferred to their grandson through his carrier daughter.

Standard 12

Biology

If a normal women marries a colourblind man

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It is said, that the harmful alleles get eliminated from population over a period of time, yet sickle cell anaemia is persisting in human population. Why ?

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Given below is a pedigree chart of a family with five children. It shows the inheritance of attached earlobes as opposed to the free ones. The squares represent the male individuals and circles the female individuals Which one of the following conclusions drawn is correct

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(AIIMS-2004)

Explain thalassemia.

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Genes of colour blindness are carried in

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Haemophilia, a $X$-linked recessive disease is caused due to deficiency of

Solution

Similar Questions

If a normal women marries a colourblind man

It is said, that the harmful alleles get eliminated from population over a period of time, yet sickle cell anaemia is persisting in human population. Why ?

Given below is a pedigree chart of a family with five children. It shows the inheritance of attached earlobes as opposed to the free ones. The squares represent the male individuals and circles the female individuals Which one of the following conclusions drawn is correct

Explain thalassemia.

Genes of colour blindness are carried in

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