Which of the Following Structures of the Eye Is Correctly

question 160

Multiple Choice

Which of the following structures of the eye is correctly matched with its function?

• A) iris - detects light
• B) pupil - regulates the amount of light entering the eye
• C) lens - adjusts the size of the pupil
• D) rods - focus the image on the retina

---

Definitions:

Mendel's Principle

The foundational principles of genetics discovered by Gregor Mendel, including the laws of segregation and independent assortment.

Heterozygous

A genetic condition where an individual has two different alleles for a specific gene, one inherited from each parent.

Hemophilia

A genetic disorder characterized by the inability of blood to clot properly, leading to excessive bleeding from even minor injuries.

Barr Body

A condensed and inactivated X chromosome appearing as a distinctive dense spot in the interphase nucleus of certain cells of female mammals.