Biology 1404 Exam Chapter 15-17,21 Review Questions and Answers 2023
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One possible results of chromosomal breakage is for a fragment to join a non-homologous chromosome. What is this alteration called? - -A translocation -Which of the following is true of linkage? - ... -The closer two genes are on a chromosome, the lower the probability that a crossover will occur between them -The chromosomal theory of inheritance explains what? - -Mendel's laws of segregation and independent assortment -If a deletion occurs on the Y chromosome that removes the SRY gene in a mouse, what might happen? - -The mouse will appear as female -Males are more often affected by sex-linked traits than females because which of the following? - -Males only have one copy (hemizygous) of genes on the X chromosome -Down syndrome results from which of the following? - -Trisomy of chromosome 21 -If a colormind man (XnY) has children with a normal woman (XNXN), which of the following is possible? - -All of the girls will be carriers [Show More]
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