Vitamin ________ Is Formed in the Skin When It Is

question 15

Multiple Choice

Vitamin ________ is formed in the skin when it is exposed to sunlight.

• A)A
• B)B
• C)C
• D)D
• E)E

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information important for the development, functioning, and reproduction of living organisms.

Fertilization

The union of the ovum and sperm.

Recessive

Pertaining to a gene that is expressed in the phenotype only when its allele is identical, needing two copies (one from each parent) to exhibit the trait.

Dominant

Referring to a trait, gene, or characteristic that supersedes another in genetic expression when both are present.