ICSE Class X Biology 2020 Solved Papers

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The diagram given below depicts a defect of the human eye which has been corrected by using a suitable lens.
Answer the following questions :

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Question : 50
Total: 97
Name the three concentric layers of the eyeball.
Solution:  
The three concentric layers of eyeball are :
(a) Outer Sclera
(b) Middle Choroid
(c) Inner Retina
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