Question

Some of the statements are given below.
I. Porifera to Echinodermata lack a notochord.
II. Platyhelminthes display tissue level organisation
III. Mesoglea is present in coelenterates during development.
I V. Aschelminthes are coelomates.

Choose the correct options.

• A. I, II, II and IV are True
• B. I and II are True
• C. I and Ill are True
• D. II and Ill me True

Answer 1

The correct option is C I and Ill are True

Porifera to Echinodermata lack a notochord.
Platyhelminthes exhibit organ level of organisation.
Mesoglea, an undifferentiated layer present in between the ectoderm and the endoderm, is present in coelenterates during development.
Aschelminthes are pseudocoelomates.