Question

1. when rays focus behind the retina due to a refractive error it is known as:

○ hyperopia
○ myopia
○ retinitis pigmentosa
○ keratoconus

1. antonyms are words that:

○ differ in spelling
○ have opposite meanings
○ have similar meanings
○ sound like each other

Explanation:

Question 19

Hyperopia (farsightedness) occurs when light rays focus behind the retina due to a refractive error. Myopia focuses in front, Retinitis Pigmentosa is a retinal disease, and Keratoconus affects the cornea.

Antonyms are defined as words with opposite meanings. Words differing in spelling are just different spellings, similar meanings are synonyms, and words that sound alike are homophones.

Answer:

A. Hyperopia

Question 20