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Questions and Answers
What type of relationship between alleles is described in incomplete dominance?
What type of relationship between alleles is described in incomplete dominance?
- One allele is recessive and gets completely masked by the dominant allele
- One allele is completely dominant over the other
- Both alleles are expressed simultaneously in distinct traits
- Both alleles are partially expressed, resulting in an intermediate phenotype (correct)
In a dihybrid cross involving seed shape (Round/Wrinkled) and seed color (Yellow/Green), what would be the genotype of a wrinkled, yellow seed?
In a dihybrid cross involving seed shape (Round/Wrinkled) and seed color (Yellow/Green), what would be the genotype of a wrinkled, yellow seed?
- rryy (correct)
- RRYY
- RrYy
- rrYY
What is the phenotypic ratio resulting from a dihybrid cross involving seed shape and seed color?
What is the phenotypic ratio resulting from a dihybrid cross involving seed shape and seed color?
- 1:2:1
- 9:3:3:1 (correct)
- 3:1
- 2:1
Which term best describes the relationship between alleles in codominance?
Which term best describes the relationship between alleles in codominance?
What is the genotype of a pink Snapdragon flower resulting from a cross between a white Snapdragon and a red Snapdragon?
What is the genotype of a pink Snapdragon flower resulting from a cross between a white Snapdragon and a red Snapdragon?
When heterozygous round seeds are crossed with heterozygous yellow seeds, what is the probability of getting wrinkled seeds?
When heterozygous round seeds are crossed with heterozygous yellow seeds, what is the probability of getting wrinkled seeds?
In a Dihybrid Cross involving snapdragon flowers, what would be the expected genotypic ratio in the offspring?
In a Dihybrid Cross involving snapdragon flowers, what would be the expected genotypic ratio in the offspring?
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