The transition in He⁺ ion that would have the same wave number as the first Lyman line in hydrogen spectrum is

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#Question id: 15310

#XL - S Microbiology

Organisms such as Escherichia, Enterococcus, Saccharomyces cerevisiae does not require O2 for growth, but grows better in its presence. Such organisms are termed as

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#Question id: 15329

#XL - S Microbiology

For the B-cell formation provide signals 

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#Question id: 15330

#XL - S Microbiology

BCR membrane bound converted into secreted form by signal of

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#Question id: 15331

#XL - S Microbiology

B-cell surface contain marker_______

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#Question id: 15332

#XL - S Microbiology

At the surface of B-cell contain antibody- IgM and IgD, How is the formation of IgD from IgM?

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#Question id: 15333

#XL - S Microbiology

Which of the following surface marker protein found on the B-cell and function as co-receptor__