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Massachusetts Comprehensive Assessment System


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MCAS QUESTION OF THE DAY:

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2017 February Biology, Biology - High School
Download PDF Document Question 21 - Multiple-Choice

Reporting Category: Genetics
Standard: 3.6 - Use a Punnett Square to determine the probabilities for genotype and phenotype combinations in monohybrid crosses.

 
In four o’clock plants, the allele for red flower color is incompletely dominant to the allele for white flower color. As a result, plants that are heterozygous for flower color have pink flowers.If two plants with pink flowers are crossed, what are the expected percentages of phenotypes in the offspring?
 
 
 

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Last Updated: May 22, 2019
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