A.Totally ectodermal
B.Totally mesodermal
C.Partially endodermal
D.Partially mesodermal
Related Mcqs:
- Epithelium by origin is:
- Sperms are _________ in origin.?
- In acoelomates gut is ________ in origin.?
- Liver and pancreas are endodermal in origin whereas spleen is:
- Which of the following structures in frog is ectodermal in origin:
- Prechordal area in frog’s blastula is the part from which:
- Nematocysts of Hydra are derived from:
- According to intravitum technique used by many embryologists, the presumptive ectodermal area in frog’s blastula is formed by:
- The hard Liithosphere was studded with volcanic eruptions pouring out hot lava. The Nitrogen and Carbon Atoms of atmosphere formed nitrides and Carbides respectively by reacting with metallic atoms of lava. The hot water vapours of atmosphere and carbides reacted to form Methane and water vapours and metallic nitrides reacted to form Ammonia. This statement regarding origin and evolution of organic compounds is:
- Stub tooth is
