Question

Which of the following statements are true/false?
I. In higher phyla cellular level of organisation is seen.
II. Phylum Platyhelminthes have cellular level of organisation.
III. Cellular level of organisation is seen when the cells are not arranged as loose cell aggregates.
IV. Molluscs exhibit tissue level of organisation.

• A. I and II are true, but Ill and IV are false
• B. All statements are false
• C. All statements are true
• D. Ill and IV are true, but I and II are false

Answer 1

The correct option is B All statements are false

All statements are false. The correct statement are
(i) In higher phyla organ and organ system level of organisation is seen.
(ii) Phylum Platyhelminthes have organ level of body organisation
(iii) Cellular level of organisation is seen when the cells are arranged as loose cell aggregates.
(iv) Molluscs exhibit organ level of body organisation.