Which of the following immunoglobulin has the highest avidity of the immunoglobulins?

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#Question id: 3858

#XL - Q Biochemistry

The 5' methyl guanosine caps added during RNA chain elongation performs what function?

1. prevents degradation by nucleases 

2. are recognized by protein factors

3. are used to identify the type of RNA

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#Question id: 20255

#XL - P Chemistry

One mole of a gas occupying 3 dm³ expands against constant external pressure of 1 atm to a volume of 13 dm³. The work done is –

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#Question id: 19982

#XL - P Chemistry

According to VSEPR theory geometry of which block elements can be explain ?

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#Question id: 1594

#XL - S Microbiology

HIV targets include all of the following except

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#Question id: 5271

#XL - S Microbiology

Gene transfer that requires cell-to-cell contact is