Supposing two strains of autotetraploid plants are available and their genotypes are as follows. Plant 1: AAaa - in this plant the gene is close to the centromere Plant 2: AAAa - in this plant the gene is far from the centromere The allele A for yellow stigma is completely dominant to green (aa).

Human Anatomy & Physiology (11th Edition)
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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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Supposing two strains of
autotetraploid plants are available
and their genotypes are as
follows.
Plant 1: AAaa - in this
plant the gene is close to the
centromere
Plant 2: AAAa - in this
plant the gene is far from the
centromere
The allele A for yellow stigma is
completely dominant to green
(aa).
Transcribed Image Text:Supposing two strains of autotetraploid plants are available and their genotypes are as follows. Plant 1: AAaa - in this plant the gene is close to the centromere Plant 2: AAAa - in this plant the gene is far from the centromere The allele A for yellow stigma is completely dominant to green (aa).
What is the phenotypic ratio
derived from the cross between
Plant 1 and Plant 2 ?
A. 143 yellow stigma: 1 green
stigma
B. 131 yellow stigma: 13 green
stigma
C. 30 yellow stigma: 13 green
stigma
D. 13 yellow stigma: 13 green
stigma
Transcribed Image Text:What is the phenotypic ratio derived from the cross between Plant 1 and Plant 2 ? A. 143 yellow stigma: 1 green stigma B. 131 yellow stigma: 13 green stigma C. 30 yellow stigma: 13 green stigma D. 13 yellow stigma: 13 green stigma
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