Principles of Biology
Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 16, Problem 5TY

According to Mary Lyon’s hypothesis, the patchwork pattern on a calico cat can be explained by which of the following?

  1. One of the X chromosomes is converted to a Ban body in somatic cells of female mammals.
  2. One of the X chromosomes is converted to a Ban body in all cells of female mammals.
  3. Both of the X chromosomes are converted to Ban bodies in somatic cells of female mammals.
  4. Both of the X chromosomes are converted to Ban bodies in all cells of female mammals.
  5. One of the X chromosomes is lost in the somatic cells of female mammals.

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