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
Explanation:
Klienefelter’s syndrome is a type of genetic disorder that has three sex chromosomes, XXY instead of the normal XX or XY chromosomes, though the atosome number is normal that i.e. 44. Mostly male are affected by this syndrome. The observable symptoms include weaker muscles, greater height, small testes, failure of normal spleen production, enlarged breasts like females gynaecomastia and absence of facial and body hair.
AIPMT - 2008
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.
Explanation:
Egg with XX and sperm with Y
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
Explanation:
In Klinefelter’s syndrome(or 47,XXY), there are some special symptoms which include- weaker muscles, greater height, poor coordination, less body hair, smaller genitals, breast growth, and less interest in sex. Such symptoms are noticed only at puberty. The special feature of this condition is the increase in size of male breast tissue (like female breast development) and this is termed as Gynecomastia which is a common endocrine system disorder.
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.
Explanation:
Down's syndrome is a genetic disorder caused, due to the presence of an additional copy of the chromosome number 21(trisomy 21). Symptoms: The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mortaldevelopment is retarded.
KCET - 2024
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
Explanation:
Klinefelter syndrome is a chromosomal disorder, also known as 47, XXY
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
Explanation:
Klienefelter’s syndrome is a type of genetic disorder that has three sex chromosomes, XXY instead of the normal XX or XY chromosomes, though the atosome number is normal that i.e. 44. Mostly male are affected by this syndrome. The observable symptoms include weaker muscles, greater height, small testes, failure of normal spleen production, enlarged breasts like females gynaecomastia and absence of facial and body hair.
AIPMT - 2008
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.
Explanation:
Egg with XX and sperm with Y
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
Explanation:
In Klinefelter’s syndrome(or 47,XXY), there are some special symptoms which include- weaker muscles, greater height, poor coordination, less body hair, smaller genitals, breast growth, and less interest in sex. Such symptoms are noticed only at puberty. The special feature of this condition is the increase in size of male breast tissue (like female breast development) and this is termed as Gynecomastia which is a common endocrine system disorder.
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.
Explanation:
Down's syndrome is a genetic disorder caused, due to the presence of an additional copy of the chromosome number 21(trisomy 21). Symptoms: The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mortaldevelopment is retarded.
KCET - 2024
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
Explanation:
Klinefelter syndrome is a chromosomal disorder, also known as 47, XXY
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
Explanation:
Klienefelter’s syndrome is a type of genetic disorder that has three sex chromosomes, XXY instead of the normal XX or XY chromosomes, though the atosome number is normal that i.e. 44. Mostly male are affected by this syndrome. The observable symptoms include weaker muscles, greater height, small testes, failure of normal spleen production, enlarged breasts like females gynaecomastia and absence of facial and body hair.
AIPMT - 2008
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.
Explanation:
Egg with XX and sperm with Y
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
Explanation:
In Klinefelter’s syndrome(or 47,XXY), there are some special symptoms which include- weaker muscles, greater height, poor coordination, less body hair, smaller genitals, breast growth, and less interest in sex. Such symptoms are noticed only at puberty. The special feature of this condition is the increase in size of male breast tissue (like female breast development) and this is termed as Gynecomastia which is a common endocrine system disorder.
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.
Explanation:
Down's syndrome is a genetic disorder caused, due to the presence of an additional copy of the chromosome number 21(trisomy 21). Symptoms: The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mortaldevelopment is retarded.
KCET - 2024
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
Explanation:
Klinefelter syndrome is a chromosomal disorder, also known as 47, XXY
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
Explanation:
Klienefelter’s syndrome is a type of genetic disorder that has three sex chromosomes, XXY instead of the normal XX or XY chromosomes, though the atosome number is normal that i.e. 44. Mostly male are affected by this syndrome. The observable symptoms include weaker muscles, greater height, small testes, failure of normal spleen production, enlarged breasts like females gynaecomastia and absence of facial and body hair.
AIPMT - 2008
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.
Explanation:
Egg with XX and sperm with Y
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
Explanation:
In Klinefelter’s syndrome(or 47,XXY), there are some special symptoms which include- weaker muscles, greater height, poor coordination, less body hair, smaller genitals, breast growth, and less interest in sex. Such symptoms are noticed only at puberty. The special feature of this condition is the increase in size of male breast tissue (like female breast development) and this is termed as Gynecomastia which is a common endocrine system disorder.
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.
Explanation:
Down's syndrome is a genetic disorder caused, due to the presence of an additional copy of the chromosome number 21(trisomy 21). Symptoms: The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mortaldevelopment is retarded.
KCET - 2024
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
Explanation:
Klinefelter syndrome is a chromosomal disorder, also known as 47, XXY
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
Explanation:
Klienefelter’s syndrome is a type of genetic disorder that has three sex chromosomes, XXY instead of the normal XX or XY chromosomes, though the atosome number is normal that i.e. 44. Mostly male are affected by this syndrome. The observable symptoms include weaker muscles, greater height, small testes, failure of normal spleen production, enlarged breasts like females gynaecomastia and absence of facial and body hair.
AIPMT - 2008
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.
Explanation:
Egg with XX and sperm with Y
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
Explanation:
In Klinefelter’s syndrome(or 47,XXY), there are some special symptoms which include- weaker muscles, greater height, poor coordination, less body hair, smaller genitals, breast growth, and less interest in sex. Such symptoms are noticed only at puberty. The special feature of this condition is the increase in size of male breast tissue (like female breast development) and this is termed as Gynecomastia which is a common endocrine system disorder.
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.
Explanation:
Down's syndrome is a genetic disorder caused, due to the presence of an additional copy of the chromosome number 21(trisomy 21). Symptoms: The affected individual is short statured with small round head, furrowed tongue and partially open mouth. Palm is broad with characteristic palm crease. Physical, psychomotor and mortaldevelopment is retarded.
KCET - 2024
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
Explanation:
Klinefelter syndrome is a chromosomal disorder, also known as 47, XXY