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Unformatted text preview: These genes are found on the X chromosome but not on the Y chromosome. An X r Y male will therefore have red eyes. Details of this cross are below. P 1 X R X R X X r Y female male gametes: X R (female) and X r , Y (male) The offspring produced from the above cross are crossed with each other (below): F 1 X R X r X X R Y gametes: X R and X r (from female); X R and Y (from male) F 2 : Notice that there are two possible genotypes for females and two possible genotypes for males. Females Males Genotypes Phenotypes Genotypes Phenotypes X R X R red X R Y red X R X r red X r Y white...
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This note was uploaded on 12/15/2011 for the course BIO BSC1010 taught by Professor Gwenhauner during the Fall '10 term at Broward College.
- Fall '10