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#Question id: 1550


IL-4 responsible for class switch recombination (CSR) into,

#I Life Science/ Life Sciences Group – I-V
  1. IgA, IgG2b

  2. IgG1, IgE

  3. IgA

  4. IgG3, IgG2a


Answer:- Option(s): 2


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#Question id: 3651

#SCPH28 | Zoology

__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.

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#Question id: 2625

#I Life Science/ Life Sciences Group – I-V

positive regulation is applied when

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#Question id: 343

#SCPH01 Biochemistry

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?

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#Question id: 17916

#SCPH05 I Biotechnology

The rate limiting step in the movement of oxygen from the gas phase in a bubble to the cell is the movement of oxygen molecules through

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#Question id: 10506

#I Life Science/ Life Sciences Group – I-V

Plant growth promoting rhizobacteria (PGPRs) such as Pseudomonas aeruginosa, that alleviate plant abiotic or biotic stress in soil by releasing of

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