When Farsightedness Develops with Age (Called Presbyopia), the

question 14

Multiple Choice

When farsightedness develops with age (called presbyopia) , the

• A)lens becomes less elastic and so gradually loses its ability to focus on nearby objects.
• B)eyeball lengthens and so gradually loses its ability to focus on objects that are far away.
• C)lens becomes more elastic and so gradually loses its ability to focus on nearby objects.
• D)eyeball lengthens and so gradually loses its ability to focus on nearby objects.

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Definitions:

X-ray Crystallography

A scientific method used to determine the atomic and molecular structure of a crystal by diffracting X-rays through the crystal.

Franklin

Refers to Benjamin Franklin, a prominent American polymath known for his contributions to the founding of the United States and his discoveries and theories regarding electricity.

Wilkins

Maurice Wilkins, a biophysicist who contributed to the discovery of the structure of DNA.

Watson

Watson refers to James Watson, an American molecular biologist, geneticist, and zoologist, best known as one of the co-discoverers of the structure of DNA in 1953 alongside Francis Crick.