In radishes, two incompletely dominant genes control color and shape. Red ( R) is dominant over white ( r), and heterozygotes are purple. Long (L) is dominant over round (), and heterozygotes are oval. If a true-breeding long, red radish is crossed with a purple oval radish, give the F1 phenotypes and their percentages. O a. 25% long red, 50% long purple, 25% oval white O b. All long red O c. 25% oval red, 25% oval purple, 50% round purple O d.25% long red, 50% round purple, 25% round white O e. 25% long red, 25% long purple, 25% oval red, 25% oval purple

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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In radishes, two incompletely dominant genes control color and shape. Red ( R) is dominant over white ( r), and heterozygotes are purple. Long (L) is
dominant over round ( 1), and heterozygotes are oval. If a true-breeding long, red radish is crossed with a purple oval radish, give the F1 phenotypes and their
percentages.
O a. 25% long red, 50% long purple, 25% oval white
O b. All long red
O c. 25% oval red, 25% oval purple, 50% round purple
O d.25% long red, 50% round purple, 25% round white
O e. 25% long red, 25% long purple, 25% oval red, 25% oval purple
Transcribed Image Text:In radishes, two incompletely dominant genes control color and shape. Red ( R) is dominant over white ( r), and heterozygotes are purple. Long (L) is dominant over round ( 1), and heterozygotes are oval. If a true-breeding long, red radish is crossed with a purple oval radish, give the F1 phenotypes and their percentages. O a. 25% long red, 50% long purple, 25% oval white O b. All long red O c. 25% oval red, 25% oval purple, 50% round purple O d.25% long red, 50% round purple, 25% round white O e. 25% long red, 25% long purple, 25% oval red, 25% oval purple
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