Double-negative selection perform in between cortex to medulla movements in four stages DN1-DN4 based on the presence or absence of other cell surface molecules, In presence of which genotype cell loses the fate of other lymphoid cell?

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#Question id: 20157

#XL - P Chemistry

The number of electrons in 3d shell for element with atomic number 26 is

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#Question id: 1724

#XL - Q Biochemistry

Which of the following statements is the single best defining characteristic of a follicular dendritic cell (FDC)?

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#Question id: 10820

#XL - T Zoology

Of the following types of interactions, which one is least likely to limit population size?

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#Question id: 19968

#XL - P Chemistry

In an atom with 2K, 8L, 11M and 2N electrons the number of electrons with m= 0 ; s = + ½ are

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#Question id: 19762

#XL - P Chemistry

Which of the following compound does not possesses coordinate covalent bond ?