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Human Eye: Anatomy, Structure, and Function - Class XII

Question 1 of 77

The function of iris in the eyes of frog is to

  1. Refract the light rays
  2. Alter the size of the pupil
  3. Move the nictitating membrane
  4. Move the lens forward and backward

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15₹7 Crores
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10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000