1. albinism
2. phenylketonuria
3. anaemia
4. Bleeder’s disease
phenylketonuria
1. hormonal imbalance
2. aneuploidy
3. deletion
4. transfer of segments between X and Y
transfer of segments between X and Y
1. Kinefelter’s syndrome -- XO
2. Haemophilia -- sex-linked
3. Down’s syndrome -- autosomal aneuploidy
4. Turner’s syndrome -- females with retarded sexual development
Kinefelter’s syndrome -- XO
1. one
2. two
3. three
4. None of these
one
1. trisomy of chromosome 21
2. trisomy of chromosome 18
3. autosomal recessive gene
4. absence of one sex chromosome
absence of one sex chromosome
1. Edward
2. Patau
3. Leeuwenhoek
4. None of these
Patau
1. Edward
2. Patau
3. Lejeune
4. Langdon Down
5.
Lejeune
1. 1866
2. 1960
3. 1966
4. 1975
1866
1. 5th
2. 10th
3. 8th
4. 12th
5th
1. 47
2. 49
3. 43
4. 44
47