Meiotic products of a trisomic One pole Other pole 3 2 A a A 20 3 3 2 A 3 FIGURE 17-14 Three equally likely segregations may take place in the meiosis of an A/a/a trisomic, ylelding the genotypes shown. 2.

Meiotic products of a trisomic One pole Other pole 3 2 A a A 20 3 3 2 A 3 FIGURE 17-14 Three equally likely segregations may take place in the meiosis of an A/a/a trisomic, ylelding the genotypes shown. 2.

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 19QP: The majority of nondisjunction events leading to Down syndrome are maternal in origin. Based on the...

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Question

. Based on Figure 17-4, how many chromatids are in a
trivalent?

Meiotic products of a trisomic
One pole
Other pole
3
2
A
a
A
20
3
3
2
A
3
FIGURE 17-14 Three equally likely
segregations may take place in the
meiosis of an A/a/a trisomic, ylelding
the genotypes shown.
2.

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