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: 12763

#Unit 10. Ecological Principles

The life history traits favoured by selection are most likely to vary with

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#Question id: 33380

#Unit 1. Molecules and their Interaction Relevant to Biology

Which pair of amino acids forms homopolymers of alpha helix

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#Question id: 12819

#General Aptitude

The length and breadth of a rectangle are increased by 20% and 25% respectively. The increase in the area of the resulting rectangle will be :

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#Question id: 4600

#Unit 11. Evolution and Behavior

Scientific theories ________.

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#Question id: 18911

#Unit 13. Methods in Biology

All vectors used for propagation of DNA inserts in a suitable host are called………….. But when a vector is designed for the expression of, i.e., production of the protein specified by, the DNA insert, it is termed as ………..