*The normal color of snapdragons is red. Some pure lines showing variation in flower color hav been found. Analyze the following crosses and do the following:2 c. Explain the inheritance of these colors (include number of genes, alleles and dominance relationships). d. Determine the genotypes of the parents and the F1 of each cross. e. Propose a biochemical pathway for flower color production in snapdragons. Parents F₂ 3 orange: 1 yellow 3 red: 1 orange 3 red: 1 yellow 3 red: 1 white 1. orange x yellow 2. red x orange 3. red x yellow 4. red x white 5. yellow x white 6. orange x white 7. red x white F₁ orange red red red red 9 red: 3 yellow: 4 white 9 red: 3 orange: 4 white 9 red: 3 yellow: 4 white Hint: Come up with a possible pathway first, it helps to organize your thoughts. red red

Human Anatomy & Physiology (11th Edition)
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Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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4
*The normal color of snapdragons is red. Some pure lines showing variation in flower color have
been found. Analyze the following crosses and do the following:²
c.
Explain the inheritance of these colors (include number of genes, alleles and
dominance relationships).
d. Determine the genotypes of the parents and the F1 of each cross.
e. Propose a biochemical pathway for flower color production in snapdragons.
F₂
Parents
1. orange x yellow
2. red x orange
3. red x yellow
4. red x white
F₁
orange
red
red
red
red
5. yellow x white
9 red: 3 yellow: 4 white
6. orange x white
9 red: 3 orange: 4 white
7. red x white
9 red: 3 yellow: 4 white
Hint: Come up with a possible pathway first, it helps to organize your thoughts.
red
3 orange: 1 yellow
3 red: 1 orange
3 red: 1 yellow
3 red: 1 white
red
Transcribed Image Text:4 *The normal color of snapdragons is red. Some pure lines showing variation in flower color have been found. Analyze the following crosses and do the following:² c. Explain the inheritance of these colors (include number of genes, alleles and dominance relationships). d. Determine the genotypes of the parents and the F1 of each cross. e. Propose a biochemical pathway for flower color production in snapdragons. F₂ Parents 1. orange x yellow 2. red x orange 3. red x yellow 4. red x white F₁ orange red red red red 5. yellow x white 9 red: 3 yellow: 4 white 6. orange x white 9 red: 3 orange: 4 white 7. red x white 9 red: 3 yellow: 4 white Hint: Come up with a possible pathway first, it helps to organize your thoughts. red 3 orange: 1 yellow 3 red: 1 orange 3 red: 1 yellow 3 red: 1 white red
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