Chromosomal Disorders
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342066 Which of the following conditions in human is correctly matched with its chromosomal abnormality/ linkage?

1 Klienefelter’s syndrome - 44 autosomes + XXY
2 Down’s syndrome - 44 autosomes + XO
3 Erythroblastosisfoetalis - X linked
4 Colour blindness - Y linked
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342067 Klinfelter’s syndrome results from the fusion of

1 An X egg and a YY sperm.
2 An XX egg and a Y sperm.
3 An XY egg and an X sperm.
4 An XX egg and a YY sperm.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342068 Gynaecomastia is a common feature seen in

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 PKU
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342087 Find the incorrect statement among the following:

1 In sex linked recessive traits the gene is transmitted from unaffected carrier female to some of male progeny.
2 Accumulation of phenylpyruvic acid in brain results in mental retardation
3 Individuals affected by Down's Syndrome will have congenital heart defect and are more intelligent.
4 Turner's Syndrome is caused due to the absence of one X-chromosome.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342070 XXY condition is called

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 Hemophilia
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342066 Which of the following conditions in human is correctly matched with its chromosomal abnormality/ linkage?

1 Klienefelter’s syndrome - 44 autosomes + XXY
2 Down’s syndrome - 44 autosomes + XO
3 Erythroblastosisfoetalis - X linked
4 Colour blindness - Y linked
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342067 Klinfelter’s syndrome results from the fusion of

1 An X egg and a YY sperm.
2 An XX egg and a Y sperm.
3 An XY egg and an X sperm.
4 An XX egg and a YY sperm.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342068 Gynaecomastia is a common feature seen in

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 PKU
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342087 Find the incorrect statement among the following:

1 In sex linked recessive traits the gene is transmitted from unaffected carrier female to some of male progeny.
2 Accumulation of phenylpyruvic acid in brain results in mental retardation
3 Individuals affected by Down's Syndrome will have congenital heart defect and are more intelligent.
4 Turner's Syndrome is caused due to the absence of one X-chromosome.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342070 XXY condition is called

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 Hemophilia
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342066 Which of the following conditions in human is correctly matched with its chromosomal abnormality/ linkage?

1 Klienefelter’s syndrome - 44 autosomes + XXY
2 Down’s syndrome - 44 autosomes + XO
3 Erythroblastosisfoetalis - X linked
4 Colour blindness - Y linked
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342067 Klinfelter’s syndrome results from the fusion of

1 An X egg and a YY sperm.
2 An XX egg and a Y sperm.
3 An XY egg and an X sperm.
4 An XX egg and a YY sperm.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342068 Gynaecomastia is a common feature seen in

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 PKU
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342087 Find the incorrect statement among the following:

1 In sex linked recessive traits the gene is transmitted from unaffected carrier female to some of male progeny.
2 Accumulation of phenylpyruvic acid in brain results in mental retardation
3 Individuals affected by Down's Syndrome will have congenital heart defect and are more intelligent.
4 Turner's Syndrome is caused due to the absence of one X-chromosome.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342070 XXY condition is called

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 Hemophilia
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342066 Which of the following conditions in human is correctly matched with its chromosomal abnormality/ linkage?

1 Klienefelter’s syndrome - 44 autosomes + XXY
2 Down’s syndrome - 44 autosomes + XO
3 Erythroblastosisfoetalis - X linked
4 Colour blindness - Y linked
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342067 Klinfelter’s syndrome results from the fusion of

1 An X egg and a YY sperm.
2 An XX egg and a Y sperm.
3 An XY egg and an X sperm.
4 An XX egg and a YY sperm.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342068 Gynaecomastia is a common feature seen in

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 PKU
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342087 Find the incorrect statement among the following:

1 In sex linked recessive traits the gene is transmitted from unaffected carrier female to some of male progeny.
2 Accumulation of phenylpyruvic acid in brain results in mental retardation
3 Individuals affected by Down's Syndrome will have congenital heart defect and are more intelligent.
4 Turner's Syndrome is caused due to the absence of one X-chromosome.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342070 XXY condition is called

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 Hemophilia
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342066 Which of the following conditions in human is correctly matched with its chromosomal abnormality/ linkage?

1 Klienefelter’s syndrome - 44 autosomes + XXY
2 Down’s syndrome - 44 autosomes + XO
3 Erythroblastosisfoetalis - X linked
4 Colour blindness - Y linked
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342067 Klinfelter’s syndrome results from the fusion of

1 An X egg and a YY sperm.
2 An XX egg and a Y sperm.
3 An XY egg and an X sperm.
4 An XX egg and a YY sperm.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342068 Gynaecomastia is a common feature seen in

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 PKU
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342087 Find the incorrect statement among the following:

1 In sex linked recessive traits the gene is transmitted from unaffected carrier female to some of male progeny.
2 Accumulation of phenylpyruvic acid in brain results in mental retardation
3 Individuals affected by Down's Syndrome will have congenital heart defect and are more intelligent.
4 Turner's Syndrome is caused due to the absence of one X-chromosome.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342070 XXY condition is called

1 Down’s syndrome
2 Klinefelter’s syndrome
3 Turner’s syndrome
4 Hemophilia