Question

Differentiate Down’s syndrome from Turner’s syndrome.

Answer 1

Down’s Syndrome	Turner’s Syndrome
Down’s syndrome is due to Trisomic-21 condition.	Turner’s syndromes due to loss of a X chromosome.
The symptoms include severe mental retardation and defective development of CNS.	Persons with this syndrome have 44AA+XO chromosomes.
Other symptoms include increased separation between eyes, flattened nose, malformed ears.	The females are sterile.
Mouth is always open and the tongue protrudes.	The symptoms include low stature, webbed neck, under developed breast, rudimentary gonads ack of menstrual cycle during puberty.