The color of summer squash is determined by 2 interacting loci where the genotype A-B- results in green squash, A-bb and aabb results in white squash, and aaB- results in yellow squash.  Two fully heterozygous plants are crossed.  Give the expected ratio of phenotypes for the offspring.  What pattern

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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The color of summer squash is determined by 2 interacting loci where the genotype A-B- results in green squash, A-bb and aabb results in white squash, and aaB- results in yellow squash.  Two fully heterozygous plants are crossed.  Give the expected ratio of phenotypes for the offspring.  What pattern of inheritance is demonstrated in this example?

Questions 1:
A) 9 green : 7 white
B) 9 green : 4 white : 3 yellow
C) 12 green : 3 white : 1 yellow
D) 9 green : 6 white : 1 yellow

Question 2:
A) dominant epistasis
B) recessive epistasis
C) gene interaction
D) gene complementation

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