NTA Abhyas NEET2020BotanyAnimal KingdomPractice
Which of the following statements are correct about the cellular organization? I. Mesoglea is the layer present between ectoderm and endoderm of diploblastic animals. II. Mesoderm is the layer present between ectoderm and endoderm of diploblastic animals. III. Mesoglea is the layer present between the ectoderm and endoderm of triploblastic animals. IV. Mesoderm is the layer present between ectoderm and endoderm of tr
Options
- AI and II
- BI and III
- CII and IV
- DI and IV
Correct answer
D. I and IV
Step-by-step solution
Mesoglea is the undifferentiated layer of cells present in between the ectoderm and endoderm in diploblastic animals eg. Coelenterates. Mesoderm is the third germinal layer present between the ectoderm and endoderm in triploblastic animals eg Platyhelminthes, Chordates etc.