Polycoria is a condition in which the pupil of the eye is affected. In polycoria, one eye or both eyes can be affected. It is a very rare condition and not diagnosed until adulthood. The cause of polycoria is unknown, but some other eye conditions which are associated with polycoria, include glaucoma, polar cataracts, abnormal eye development, and poor vision. So take this quiz and know more about polycoria.
1. How many types of polycoria?
A. Two
B. Three
C. Four
D. Five
2. In ..... the holes in iris look like the additional pupils.
A. True polycoria
B. Pseudopolycoria
C. Both of these
D. None of these
3. What is the primary sign of polycoria?
A. Appearance of one pupil
B. Appearance of two iris
C. Appearance of two pupil
D. None of these
4. Which of the following are the symptoms of polycoria?
A. Blurred vision
B. Double vision
C. Oblong shape of pupil
D. All of these
5. The condition in which each pupil will have its own intact sphincter muscle is called .....
A. True polycoria
B. False Polycoria
C. Both of these
D. None of these
6. A patient with true polycoria experiences handicapped vision as well as stimulation of the....... in response to bright lights.
A. Iris
B. Pupil
C. Retina
D. Muscles
7. Polycoria has been linked to .......
A. High power medicine
B. Environment
C. Hereditary genetics
D. None of these
8. Which gene cause polycoria?
A. PRDM5 gene
B. PFDM5 gene
C. PRDM4 gene
D. PRDM3 gene
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