PCAT® Updates/Corrections


July 18, 2015 Section I Biology Question No. 26.   

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The question number 26 text is updated. 

Red is the dominant color for flowers, and white is the recessive color. What percentage of the second generation offspring is expected to be white heterozygous  homozygous if the homozygous red flower is crossed with a homozygous white flower?


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