What Power Contact Lens Must Be Used to Correct the Vision

question 67

Multiple Choice

What power contact lens must be used to correct the vision of a nearsighted person whose far point is 40 cm?

• A) +4.0 diopters
• B) +2.5 diopters
• C) -2.5 diopters
• D) -3.6 diopters
• E) -4.0 diopters

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Definitions:

Drosophila Melanogaster

A species of fruit fly used as a model organism in genetics and developmental biology research.

Molecular Genetics

The branch of genetics that focuses on the structure and function of genes at a molecular level.

Chimera

An organism consisting of two or more kinds of genetically dissimilar cells.

Genetically Similar Cells

Cells that have nearly identical genetic material, often as a result of replication in processes such as mitosis.