the F2 of a dihybrid cross gives a 9:3:4 ratio, what will be the ratio of phenotypes if one takes an F1 individual (from the same cross) and test crosses it (keeping the same order of phenotypes)?
the F2 of a dihybrid cross gives a 9:3:4 ratio, what will be the ratio of phenotypes if one takes an F1 individual (from the same cross) and test crosses it (keeping the same order of phenotypes)?
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter8: Patterns Of Inheritance
Section: Chapter Questions
Problem 2ACQ: Figure 8.10 In pea plants, purple flowers (P) are dominant to white (p), and yellow peas (Y) are...
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If the F2 of a dihybrid cross gives a 9:3:4 ratio, what will be the ratio of
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Step 1
Epistasis:
Epistasis is a phenomenon in which the phenotypic expression of one gene is influenced by the expression of other genes. In essence, one gene covers the phenotypic expression of another gene, which is known as an epistatic gene.
Epistasis is divided into six categories.
Dominant epistasis is a type of epistasis in which one person has
Epistasis recessive
Inhibitory dominance
Dominant duplication
Recessive duplication
Interaction of polymeric genes
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9781938168116
Author:
Samantha Fowler, Rebecca Roush, James Wise
Publisher:
OpenStax College