Asked by Jessica Griffith on Jun 20, 2024
Verified
Which statement best describes Ellen,if Ellen carries a recessive gene for blue eyes
A) One of her parents had blue eyes.
B) Both of her parents had blue eyes.
C) One of her parents carried the recessive gene.
D) Neither of her parents carried the recessive gene.
Recessive Gene
A type of gene that is not expressed in the phenotype unless two copies are present, one from each parent, as opposed to a dominant gene where only one copy is needed for expression.
Blue Eyes
A genetic trait characterized by the lack of melanin in the iris, resulting in blue-colored eyes.
- Understand the principles of heredity and gene expression.
Verified Answer
AH
Alicia HolderJun 21, 2024
Final Answer :
C
Explanation :
If Ellen carries a recessive gene for blue eyes, it means that she inherited one copy of the brown eye gene and one copy of the blue eye gene from her parents. This would also mean that one of her parents must have also carried the recessive gene for blue eyes.
Learning Objectives
- Understand the principles of heredity and gene expression.