Home › CBSE Class 12 (Science) › Biology › Principles of Inheritance and Variation › The gain or loss of a chromosome due to failure …
The gain or loss of a chromosome due to failure of chromatid segregation is called what?
AAneuploidy
BPolyploidy
CPleiotropy
DLinkage
Answer & Solution
Correct answer: A. Aneuploidy
Failure of chromatids to segregate changes chromosome number by one or a few, termed aneuploidy.
Related questions
The total number of chromosomes in a normal human cell is what?Polyploidy is often seen in which group of organisms?Absence of one chromosome of a pair is termed what?Klinefelter's individuals have which feature besides masculine development?Turner's syndrome results from what chromosomal change in females?Who first described Down's syndrome in 1866?Chromosomal disorders arise from absence, excess or abnormal what?Alpha thalassemia involves genes on which chromosome?