Animal Kingdom Question 93

93. Photoreceptors of earthworm occur on

[1989]

(a) clitellum

(b) many eyes

(c) dorsal surface

(d) lateral sides

Show Answer

Answer : c

Hints & Solutions

(c) Light receptors are found in diffused condition to differentiate between light and dark. These receptors are present on the dorsal surface.



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Dual Pane