Q. Differentiated embryonic layers are called I. ectoderm II. Endoderm III. Mesoderm III. Mesoglea
A) I, II and IV
B) I, II and III
C) II, III and IV
D) I, III and IV
Explanation
Mesoglea is the undifferentiated layer present in between the ectoderm and endoderm in sponges. The third germinal layer is a differentiated layer, which is present between the ectoderm and endoderm and is called mesoderm
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.