15000+ NTA Ph.D Entrance test for DU, BHU, BBAU, JNU practice questions with 1-minute explanatory videos.

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#Question id: 7011

#SCPH28 | Zoology

The vertebrate brain and spinal cord start their development as a flat plate of neuroepithelial cells that folds up along most of its length to form a tube. The process of forming this neural tube is called neurulation. Which of the following signals play important role in both neurulation and cell fate patterning of neural tube?

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#Question id: 7007

#SCPH28 | Zoology

The change in the state of specification of imaginal disc of Drosophila to that of a different disc type is known as:

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#Question id: 1701

#SCPH05 I Biotechnology

Which of the following statements is TRUE of superantigens?

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