Several Punnett squares illustrating these interactions are noted on the next page. Note that females are likely to be color blind 33 percent of the time while males are likely to be color blind 50 percent of the time in these interactions. This is also illustrated on the following page.
All possible sex-linked trait crosses except color blindness
(The list of test crosses ONLY FOR color blindness follows.)
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2. ...
3. ...
4. ...
In the book, there is only one chart. Although the title of this single chart says there are all crosses EXCEPT those for color blindness, there are actually crosses ONLY FOR color blindness.
The word except means not including, but, besides. Doesn't it mean then that all possible sex-linked trait crosses are included other than test crosses for color blindness? Is it just a mistake in the book or some other meaning of the word in the context?