Chromosomal Disorders
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342071 Person’s with Klinefelter’s syndrome have chromosomes

1 XY
2 XXY
3 XYY
4 XX
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342072 Which of the following conditions correctly describes the manner of determining the sex in the given example?

1 XO type of sex determines male sex in grasshopper.
2 XO condition in humans as found in Klinefelter's syndrome determines female sex.
3 Homozygous sex chromosome XX produce male in
Drosophila
.
4 Homozygous sex chromosome ZZ determine female sex in birds.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342073 Which of the following statements are correct about Klinefelter’s Syndrome?
A. This disorder was first described by
Langdon Down (1866).
B. Such an individual has overall masculine
development. However, the feminine
developement is also expressed.
C. The affected individual is short statured.
D. Physical, psychomotor and mental
development is retarded.
E. Such individuals are sterile.
Choose the correct answer from the options
given below:

1 A and B only
2 C and D only
3 B and E only
4 A and E only
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342074 Statement A :
Both Down’s syndrome and Turner’s syndrome are examples of aneuploidy.
Statement B :
Both Down’s syndrome and Turner’s syndrome have one extra chromosome.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342071 Person’s with Klinefelter’s syndrome have chromosomes

1 XY
2 XXY
3 XYY
4 XX
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342072 Which of the following conditions correctly describes the manner of determining the sex in the given example?

1 XO type of sex determines male sex in grasshopper.
2 XO condition in humans as found in Klinefelter's syndrome determines female sex.
3 Homozygous sex chromosome XX produce male in
Drosophila
.
4 Homozygous sex chromosome ZZ determine female sex in birds.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342073 Which of the following statements are correct about Klinefelter’s Syndrome?
A. This disorder was first described by
Langdon Down (1866).
B. Such an individual has overall masculine
development. However, the feminine
developement is also expressed.
C. The affected individual is short statured.
D. Physical, psychomotor and mental
development is retarded.
E. Such individuals are sterile.
Choose the correct answer from the options
given below:

1 A and B only
2 C and D only
3 B and E only
4 A and E only
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342074 Statement A :
Both Down’s syndrome and Turner’s syndrome are examples of aneuploidy.
Statement B :
Both Down’s syndrome and Turner’s syndrome have one extra chromosome.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342071 Person’s with Klinefelter’s syndrome have chromosomes

1 XY
2 XXY
3 XYY
4 XX
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342072 Which of the following conditions correctly describes the manner of determining the sex in the given example?

1 XO type of sex determines male sex in grasshopper.
2 XO condition in humans as found in Klinefelter's syndrome determines female sex.
3 Homozygous sex chromosome XX produce male in
Drosophila
.
4 Homozygous sex chromosome ZZ determine female sex in birds.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342073 Which of the following statements are correct about Klinefelter’s Syndrome?
A. This disorder was first described by
Langdon Down (1866).
B. Such an individual has overall masculine
development. However, the feminine
developement is also expressed.
C. The affected individual is short statured.
D. Physical, psychomotor and mental
development is retarded.
E. Such individuals are sterile.
Choose the correct answer from the options
given below:

1 A and B only
2 C and D only
3 B and E only
4 A and E only
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342074 Statement A :
Both Down’s syndrome and Turner’s syndrome are examples of aneuploidy.
Statement B :
Both Down’s syndrome and Turner’s syndrome have one extra chromosome.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342071 Person’s with Klinefelter’s syndrome have chromosomes

1 XY
2 XXY
3 XYY
4 XX
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342072 Which of the following conditions correctly describes the manner of determining the sex in the given example?

1 XO type of sex determines male sex in grasshopper.
2 XO condition in humans as found in Klinefelter's syndrome determines female sex.
3 Homozygous sex chromosome XX produce male in
Drosophila
.
4 Homozygous sex chromosome ZZ determine female sex in birds.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342073 Which of the following statements are correct about Klinefelter’s Syndrome?
A. This disorder was first described by
Langdon Down (1866).
B. Such an individual has overall masculine
development. However, the feminine
developement is also expressed.
C. The affected individual is short statured.
D. Physical, psychomotor and mental
development is retarded.
E. Such individuals are sterile.
Choose the correct answer from the options
given below:

1 A and B only
2 C and D only
3 B and E only
4 A and E only
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342074 Statement A :
Both Down’s syndrome and Turner’s syndrome are examples of aneuploidy.
Statement B :
Both Down’s syndrome and Turner’s syndrome have one extra chromosome.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.