Principle of Inheritance and VariationHard
Question
XO-chromosomal abnormality in human beings causes
Options
A.Turner′s syndrome
B.Down′s syndrome
C.Klinefelter′s syndrome
D.none of the above
Solution
Turner′s syndrome is caused due to the missing X chrosomes. The genotype is therefore XO instead of normal XX and the sufferer person possesses 45 chromosomes instead of 46. patients with this condition can bast be described as incompletely developed females, althogh there are often no obvious external differences compared with normal females. Affected femals lack ovaries so they are infertile.
Create a free account to view solution
View Solution FreeTopic: Principle of Inheritance and Variation·Practice all Principle of Inheritance and Variation questions
More Principle of Inheritance and Variation Questions
Possible blood groups of children born to parents having A and AB groups are...Number of genotypes produced when individuals of genotype ′YyRrTt′ are crossed with each other...Which of the following discoveries resulted ina Nobel Prize?...In case of incomplete dominance in F2 generation...Mother and father both have blood group ′′A′′. They have two children one with blood group ̸...