Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

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#Question id: 31301

#Unit 5. Developmental Biology

Which of the following acts as the equivalent of the amphibian Nieuwkoop center in chick?

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#Question id: 31302

#Unit 5. Developmental Biology

The mechanism of Mediolateral intercalation in the formation of the primitive streak is mediated by the activation of the:

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#Question id: 31303

#Unit 5. Developmental Biology

In birds, primitive groove is homologous to the:

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#Question id: 31304

#Unit 5. Developmental Biology

Hensen’s node is functionally equivalent to the which of the following structure of amphibian? 

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#Question id: 31305

#Unit 7. System Physiology – Animal

What is the membrane potential (threshold level) at which the S-A node discharges?

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#Question id: 31306

#Unit 2. Cellular Organization

Which of the following technique is used to identify enhancer and topological domains binding regions in DNA