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Absence or excess or abnormal arrangemen...

Absence or excess or abnormal arrangement of one or more chromosomes results in

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Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. Turner's syndrome is caused due to ............... of one of the X chromosome.

Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. There are a total number of .......... pairs of autosomes in a normal human cell.

The cause of chromosomal disorders is absence or excess of abnormal arrangement of one of more chromosomes. Analysis of karyotypes is used to study the chromosomal disorders. l(aryotype is defined as the profile of an individual's chromosomes that are arranged according to their shape, size and number. Case - Sarika encountered a teenager with short stature and a small round head, furrowed tongue and partially open mouth The palm of the person is broad with characteristic palm crease. She has a doubt that the individual might be suffering from a Chromosomal disorder. On the basis of your reading, answer the following questions: Name the syndrome from which the given individual might be suffering. Describe it along with its symptoms.

Absence of one sex chromosome causes

Absence of one sex chromosome causes