Animal Kingdom Question 447

Question: Phaosome in Earthworm is [APMEE 2002]

Options:

A) Lens

B) Pigment

C) Nephridium

D) Hormone

Show Answer

Answer:

Correct Answer: A

Solution:

Each photoreceptor cell of earthworm has a nucleus and the cytoplasm contains an optic organelle or L - shaped lens or phaosome made up of a hyaline substance.