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Which of these is not a characteristic of the iris?(a) It is opaque(b) It is a part of the sclera(c) It is a continuation of the ciliary bodies(d) It is pigmentedI had been asked this question in a national level competition.The above asked question is from Neural Control and Coordination topic in section Neural Control and Coordination of Biology – Class 11

Answer»

Right option is (b) It is a part of the sclera

Best EXPLANATION: The iris is not a part of the sclera, but a part of the middle layer of the EYE, known as the CHOROID. It is opaque, pigmented and forms the colored part of the eye. The iris is a CONTINUATION of the CILIARY bodies.



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