The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:

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#Question id: 55

#XL - Q Biochemistry

The standard free energy change for the reaction A → B is −15.0 kJ · mol−1. What is the equilibrium constant for the reaction at 25°C?

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#Question id: 20235

#XL - P Chemistry

Among the following compounds, the one that is polar and has the central atom with sp² hyridisation is

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#Question id: 1629

#XL - S Microbiology

Clonal selection occurs when antigen is encountered by:

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#Question id: 662

#XL - Q Biochemistry

________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.

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#Question id: 5697

#XL - T Zoology

Individual with pericentric inversion produce gametes that receive the recombinant chromosomes cannot produce viable progeny because