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#Question id: 5036


 The experiments of Spemann and Mangold first defined what feature of amphibian embryos?

#5. Developmental Biology
  1. the blastopore

  2. the neural tube

  3. the organizer

  4. the blastocoel


Answer:- Option(s): 3


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#Question id: 21183

#13. Methods in Biology

This PCR have mixtures of similar oligonucleotides that are used in a PCR to amplify unknown sequences of DNA, related to a known DNA sequence is

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#Question id: 298

#1. Molecules and their Interaction Relevant to Biology

Water molecules contain _____________ hydrogen bond/s.

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#Question id: 15477

#12. Applied Biology

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis 

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#Question id: 4136

#3. Fundamental Processes

Which of the following is(are) true for protein synthesis in eukaryotes?

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#Question id: 6954

#5. Developmental Biology

Between fertilization and the first cleavage division, actin filaments pull the cytoplasm of the frog egg toward the point of sperm entry in a process called:

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