Very rarely, one member of a pair of identical (monozygotic) twins will have Turner syndrome (XO) and the other member will be normal (XX). Which of the following statements best explain this phenomenon. There was a non-disjunction event during mitosis in the zygote. There was a non-disjunction event during meiosis in dad. there was a non-disjunction event during meiosis in either parent There was a non-disjunction event during meiosis in mom. Dad's X chromosome was inactivated, causing Turner syndrome.
Very rarely, one member of a pair of identical (monozygotic) twins will have Turner syndrome (XO) and the other member will be normal (XX). Which of the following statements best explain this phenomenon. There was a non-disjunction event during mitosis in the zygote. There was a non-disjunction event during meiosis in dad. there was a non-disjunction event during meiosis in either parent There was a non-disjunction event during meiosis in mom. Dad's X chromosome was inactivated, causing Turner syndrome.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons:
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