General Knowledge Quiz Questions with Answers on Biology
Quiz Questions About The Eyes
Question: What is around the pupil?
Answer: A colored ring.
Question: What is the colored ring called?
Answer: The iris.
Question: Of what use is the iris?
Answer: It acts like a curtain to the eye; it lets in and keeps out light from the pupil.
General Knowledge Quiz Questions with Answers on Biology – About The Eyes | General Knowledge World
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