07. Genetic Disorders 1. Chromosomal Disorders
Principle of Inheritance and Variation

184721 Match the following :
| | List-I | List-II |
| :---: | :---: | :---: |
| $(\mathrm{A})$ | Downsyndrome (i) | Trisomy of $13^{\text {th }}$ chromosome |
| (B) | Edwards
(ii)
syndrome | Partial delection of short arm of chromosome 5 |
| (C) | Patau syndrome (iii) | Trisomy of chromosome 21 |
| (D) | Cri-du-chat
(iv)
Syndrosome | Trisomy of $18^{\text {th }}$
chromosome |

1 A - i, B - iii, C - iv, D - ii
2 A - ii, B - iv, C - iii, D - i
3 A - iii, B - iv, C - i, D - ii
4 A - iv, B - iii, C - ii, D - i
Principle of Inheritance and Variation

184726 Study the pedigree chart as piven below:-

1 Inheritance of a recessive sex-linked disease like haemophilia
2 Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
3 Inheritance of a contition like pheny1ketonuria as an autosomal recessive trait
4 The pedigree chart is wrong as this is not possible
ALPMT-2009
Principle of Inheritance and Variation

184719 Assertion (A) : Pedigree analysis helps to work out the possible genotypes from the howledge of the respective phenotypes.
Reason (R) : Pedigree is a chart showing record of inheritance of certain traits over two or more ancestral generations of a person.

1 Both \(A\) and \(R\) are correct and \(R\) is the correct explanation of \(A\)
2 Both \(A\) and \(R\) are correct and \(\mathbf{R}\) is thot the correct explanation of \(A\)
3 A is correct but \(R\) is wrong
4 \(A\) is wrong but \(R\) is correct
Principle of Inheritance and Variation

184725 From the following pedigree chart of a family, one can make an analysis that.

1 It is an autosomal dominant trait.
2 It is an autosomal recessive trait.
3 It is an allosomal dominant trait.
4 It is an allosomal recessive trait.
Principle of Inheritance and Variation

184721 Match the following :
| | List-I | List-II |
| :---: | :---: | :---: |
| $(\mathrm{A})$ | Downsyndrome (i) | Trisomy of $13^{\text {th }}$ chromosome |
| (B) | Edwards
(ii)
syndrome | Partial delection of short arm of chromosome 5 |
| (C) | Patau syndrome (iii) | Trisomy of chromosome 21 |
| (D) | Cri-du-chat
(iv)
Syndrosome | Trisomy of $18^{\text {th }}$
chromosome |

1 A - i, B - iii, C - iv, D - ii
2 A - ii, B - iv, C - iii, D - i
3 A - iii, B - iv, C - i, D - ii
4 A - iv, B - iii, C - ii, D - i
Principle of Inheritance and Variation

184726 Study the pedigree chart as piven below:-

1 Inheritance of a recessive sex-linked disease like haemophilia
2 Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
3 Inheritance of a contition like pheny1ketonuria as an autosomal recessive trait
4 The pedigree chart is wrong as this is not possible
ALPMT-2009
Principle of Inheritance and Variation

184719 Assertion (A) : Pedigree analysis helps to work out the possible genotypes from the howledge of the respective phenotypes.
Reason (R) : Pedigree is a chart showing record of inheritance of certain traits over two or more ancestral generations of a person.

1 Both \(A\) and \(R\) are correct and \(R\) is the correct explanation of \(A\)
2 Both \(A\) and \(R\) are correct and \(\mathbf{R}\) is thot the correct explanation of \(A\)
3 A is correct but \(R\) is wrong
4 \(A\) is wrong but \(R\) is correct
Principle of Inheritance and Variation

184725 From the following pedigree chart of a family, one can make an analysis that.

1 It is an autosomal dominant trait.
2 It is an autosomal recessive trait.
3 It is an allosomal dominant trait.
4 It is an allosomal recessive trait.
Principle of Inheritance and Variation

184721 Match the following :
| | List-I | List-II |
| :---: | :---: | :---: |
| $(\mathrm{A})$ | Downsyndrome (i) | Trisomy of $13^{\text {th }}$ chromosome |
| (B) | Edwards
(ii)
syndrome | Partial delection of short arm of chromosome 5 |
| (C) | Patau syndrome (iii) | Trisomy of chromosome 21 |
| (D) | Cri-du-chat
(iv)
Syndrosome | Trisomy of $18^{\text {th }}$
chromosome |

1 A - i, B - iii, C - iv, D - ii
2 A - ii, B - iv, C - iii, D - i
3 A - iii, B - iv, C - i, D - ii
4 A - iv, B - iii, C - ii, D - i
Principle of Inheritance and Variation

184726 Study the pedigree chart as piven below:-

1 Inheritance of a recessive sex-linked disease like haemophilia
2 Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
3 Inheritance of a contition like pheny1ketonuria as an autosomal recessive trait
4 The pedigree chart is wrong as this is not possible
ALPMT-2009
Principle of Inheritance and Variation

184719 Assertion (A) : Pedigree analysis helps to work out the possible genotypes from the howledge of the respective phenotypes.
Reason (R) : Pedigree is a chart showing record of inheritance of certain traits over two or more ancestral generations of a person.

1 Both \(A\) and \(R\) are correct and \(R\) is the correct explanation of \(A\)
2 Both \(A\) and \(R\) are correct and \(\mathbf{R}\) is thot the correct explanation of \(A\)
3 A is correct but \(R\) is wrong
4 \(A\) is wrong but \(R\) is correct
Principle of Inheritance and Variation

184725 From the following pedigree chart of a family, one can make an analysis that.

1 It is an autosomal dominant trait.
2 It is an autosomal recessive trait.
3 It is an allosomal dominant trait.
4 It is an allosomal recessive trait.
Principle of Inheritance and Variation

184721 Match the following :
| | List-I | List-II |
| :---: | :---: | :---: |
| $(\mathrm{A})$ | Downsyndrome (i) | Trisomy of $13^{\text {th }}$ chromosome |
| (B) | Edwards
(ii)
syndrome | Partial delection of short arm of chromosome 5 |
| (C) | Patau syndrome (iii) | Trisomy of chromosome 21 |
| (D) | Cri-du-chat
(iv)
Syndrosome | Trisomy of $18^{\text {th }}$
chromosome |

1 A - i, B - iii, C - iv, D - ii
2 A - ii, B - iv, C - iii, D - i
3 A - iii, B - iv, C - i, D - ii
4 A - iv, B - iii, C - ii, D - i
Principle of Inheritance and Variation

184726 Study the pedigree chart as piven below:-

1 Inheritance of a recessive sex-linked disease like haemophilia
2 Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
3 Inheritance of a contition like pheny1ketonuria as an autosomal recessive trait
4 The pedigree chart is wrong as this is not possible
ALPMT-2009
Principle of Inheritance and Variation

184719 Assertion (A) : Pedigree analysis helps to work out the possible genotypes from the howledge of the respective phenotypes.
Reason (R) : Pedigree is a chart showing record of inheritance of certain traits over two or more ancestral generations of a person.

1 Both \(A\) and \(R\) are correct and \(R\) is the correct explanation of \(A\)
2 Both \(A\) and \(R\) are correct and \(\mathbf{R}\) is thot the correct explanation of \(A\)
3 A is correct but \(R\) is wrong
4 \(A\) is wrong but \(R\) is correct
Principle of Inheritance and Variation

184725 From the following pedigree chart of a family, one can make an analysis that.

1 It is an autosomal dominant trait.
2 It is an autosomal recessive trait.
3 It is an allosomal dominant trait.
4 It is an allosomal recessive trait.