Which of the Following Is True About an Error of Refraction

question 54

Multiple Choice

Which of the following is true about an error of refraction?

• A) Light rays are not being bent properly to focus on the retina.
• B) Light rays are not being expanded as they should be.
• C) The rods and cones are not functioning.
• D) The retina lacks a sufficient blood supply.

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Definitions:

Zygomycetes

A class of fungi known for forming sexual spores called zygospores and mostly living as saprophytes.

Ascomycetes

A division or phylum of fungi characterized by the formation of spores in a special type of cell called an ascus, including yeasts and molds.

Plasmogamy

The fusion of the cytoplasm of two cells from different fungal hyphae, a stage in the sexual reproduction of fungi.

Karyogamy

The fusion of two nuclei within a cell, a key process in sexual reproduction resulting in the formation of a zygote.