Question

Chromosomal mutations can have a variety of effects on individuals. Klinefelter syndrome is a genetic disorder that occurs when a male has an extra copy of the X chromosome. Males who have this disorder exhibit characteristics such as producing little or no facial hair, having a less muscular body than other males, and sterility. 
                        Karyotype of Klinefelter syndrome


Which type of chromosomal mutation causes Klinefelter syndrome?
nondisjunctiontranslocationdeletioninsertion

Answer 1

For the first question, the answer is Klinefelter Syndrome. (From what I understood, this is the type of answer I should give?) Karyotype is size order display of chromosomes. 

For the second question, the answer is  nondisjunction. ("the failure of homologous chromosomes or sister chromatids to separate properly during cell division.")

Answer 2

Answer:

nondisjunction

Explanation:

Hope that helps!