The Lens in the Eye

question 162

Multiple Choice

The lens in the eye

• A) converts light energy into neural energy.
• B) controls the amount of light entering the eye.
• C) bends entering light rays and focuses them onto the retina.
• D) is the part of the eye that gives it its colour.

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Definitions:

Organic Compounds

Organic compounds are chemicals that contain carbon atoms bonded to other elements, primarily hydrogen, and are found in all living organisms.

Organic Compounds

Chemical compounds containing carbon atoms bonded to hydrogen atoms, often along with other elements, essential for life on Earth.

Miller And Urey

Scientists who conducted an experiment in the 1950s demonstrating how organic compounds necessary for life could have arisen from inorganic compounds under early Earth conditions.

Genetic Material

The biological macromolecules or substances in cells that carry genetic information, typically DNA or RNA, essential for inheritance and controlling cell function.