1. Sex – Linked Traits

2. Objectives for the day Conduct sex-linked punnett square. Identify which sex chromosomes are mostly responsible for sex-linked disorders and why.

3. Why are traffic lights always on the same orientation?

4. Are you color blind?

5. Here are the stats: About 8 -10 % of men in America are diagnosed to be color blind. About 1 out of 100 female are diagnosed to be color blind. The most common colors for blindness are red and green. http://www.colblindor.com/wp-content/images/poll-colorblind-result.gif

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