If nondisjunction occurs in humans for one pair of homologous chromosomes during meiosis I. The other pairs segregate normally. a) Will any normal gametes result? b) How many chromosomes will each human gametehave? If nondisjunction occurs in humans for sister chromatids during meiosis II. The other pairs segregate normally. a) Will any normal gametes result? b) How many chromosomes will each human gamete have?
If nondisjunction occurs in humans for one pair of homologous chromosomes during meiosis I. The other pairs segregate normally. a) Will any normal gametes result? b) How many chromosomes will each human gametehave? If nondisjunction occurs in humans for sister chromatids during meiosis II. The other pairs segregate normally. a) Will any normal gametes result? b) How many chromosomes will each human gamete have?
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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If nondisjunction occurs in humans for one pair of homologous chromosomes during meiosis I. The other pairs segregate normally.
a) Will any normal gametes result?
b) How many chromosomes will each human gametehave?
If nondisjunction occurs in humans for sister chromatids during meiosis II. The other pairs segregate normally.
a) Will any normal gametes result?
b) How many chromosomes will each human gamete have?
Expert Solution
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A chromosomal mutation may occur during anaphase I of meiosis cell division, where chromosomes fail to separate during meiosis.
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