Question

Which among the following is incorrect about cellular level of organization?

(a) A group of cells combine to form the whole body

(b) Each cell carries over a specific function

(c) This level of organization is also called as cell aggregate of body plan

(d) Hydra exhibits this level of organization

I got this question in an internship interview.

My enquiry is from Basis of Classification in Animals in chapter Animal Kingdom of Biology – Class 11

Answer 1

Right choice is (d) Hydra exhibits this level of organization

The explanation: In cellular level of organization, a group of cells combine to form the whole body. Each cell carries over a specific function. This level of organization is also called as cell aggregate of body plan. Sponges exhibit this level of organization. Hydra exhibits tissue level of organization.