Two plants with white flowers, each from true-breeding strains, were crossed. All the F1 plants had red flowers. When these F1 plants were intercrossed, they produced an F2 consisting of 177 plants with red flowers and 142 with white flowers. (a) Propose an explanation for the inheritance of flower color in this plant species. (b) Propose a biochemical pathway for flower pigmentation and indicate which genes control which steps in this pathway.

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A: Phenotype is the external appearance of an organism.

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A: Autotetraploid Organisms --- Autotetraploidy -- It is defined as individual or strain whose…

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A: This is a trihybrid cross because three genes are involved in this case.

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A: In cucumber, Dull fruit (D) is dominant over glossy fruit (d), Orange fruit (R) is dominant over…

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A: Answer is given below.

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A:

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A:

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Q: Explain the following

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.