A. Forward and backward movement of the lens
B. Changing the curvature of the lens
C. Forward and backward movement of the retina
D. Both a and c
Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026
A. Forward and backward movement of the lens
B. Changing the curvature of the lens
C. Forward and backward movement of the retina
D. Both a and c