What change in chromosome structure causes an extra copy of a chromosomal region to occur?   A. Duplication   B. Inversion   C. Simple translocation   D. Deletion   E. Reciprocal translocation

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter6: Cytogenetics: Karyotypes And Chromosome Aberrations
Section: Chapter Questions
Problem 14QP: Variations in Chromosome NumberAneuploidy Describe the process of nondisjunction and explain when it...
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What change in chromosome structure causes an extra copy of a chromosomal region to occur?

  A.

Duplication

  B.

Inversion

  C.

Simple translocation

  D.

Deletion

  E.

Reciprocal translocation

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