In which of following disorder a single protein that is a part of cascade of proteins involved in bl

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4.Principles of Inheritance and Variation

normal

In which of the following disorder a single protein that is a part of the cascade of proteins involved in blood clotting is affected?

Thalassemia

Sickle-cell anaemia

Haemophilia

Phenylketonuria

Solution

Haemophilia $A$ $\rightarrow$ Blood clot factor $VIII'^{\text {th}}$ is absent

Haemophilia $B$ $\rightarrow$ Blood clot factor $I X^{\text {th }}$ is absent

Standard 12

Biology

A black hybrid mouse is crossed with a pure brown mouse to produce a total of $24$ young ones. Which of the following result is most likely to be correct

normal

A pedigree chart below shows the inheritance of a particular sex-linked trait ("trait") Key: Unaffected Males Affected Males Unaffected Females Affected Females How is the trait being studied in the pedigree chart above?

normal

(AIIMS-2005)

A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion

normal

(AIPMT-1997)

The grafting between two identical twins is known as

normal

Mark the correct option (w.r.t. monosomy)

normal

In which of the following disorder a single protein that is a part of the cascade of proteins involved in blood clotting is affected?

Solution

Similar Questions

A black hybrid mouse is crossed with a pure brown mouse to produce a total of $24$ young ones. Which of the following result is most likely to be correct

A pedigree chart below shows the inheritance of a particular sex-linked trait ("trait") Key: Unaffected Males Affected Males Unaffected Females Affected Females How is the trait being studied in the pedigree chart above?

A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion

The grafting between two identical twins is known as

Mark the correct option (w.r.t. monosomy)

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