Q. The main role of calciferous glands present in stomach of earthworm is
A) Secreting mucous
B) Breaking food particles
C) Absorption of nutrients
D) Neutralising the humic acid present in humus
Explanation
The main role of calciferous glands, present in stomach is to neutralise the humic acid present in humus
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.