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WAEC Biology 1993 Question 20

Question 20

Sense Organs

Use the diagram of the eye defect (questions 19 and 20).
This defect can be corrected by the use of

Diagram for this question
  1. A.convex lens
  2. B.concave lens
  3. C.cylindrical lens
  4. D.surgical operation
  5. E.biconcave lens
Show the answer and explanation

Answer: A (convex lens)

Explanation

Long sight is corrected with converging (convex) lenses.