What Happens to the Eye to Allow It to Focus

question 67

Multiple Choice

What happens to the eye to allow it to focus on a closer object?

• A) the lens becomes less curved causing greater refraction of light rays
• B) the lens becomes less curved causing less refraction of light rays
• C) the lens becomes more curved causing greater refraction of light rays
• D) the lens becomes more curved causing less refraction of light rays

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Definitions:

Genes

Units of heredity that are made up of DNA and are responsible for the inherited characteristics in living organisms.

Phenotype

The observable characteristics or traits of an organism, such as its morphology, development, biochemical or physiological properties, behavior, and products of behavior.

Genotype

The genetic makeup of an organism, consisting of the inherited alleles and serving as the blueprint for an organism's traits.

Monozygotic Twins

Twins that are genetically identical as they were formed from a single fertilized egg that split into two, sharing 100% of their DNA.