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TLS Online TPP Program

#Question id: 1739

Cross-linking of B-cell surface receptors:

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

  1. Is a characteristic feature of thymus-dependent antigens

  2. Lowers the intracellular Ca2+ concentration

  3. Rapidly phosphorylates the Ig-α and Ig-β chains of the surface Ig receptor

  4. Requires contiguity of two B-cell epitopes of different specificity on the same antigen molecule

More Questions
TLS Online TPP Program

#Question id: 8927

#SCPH28 | Zoology

Arthropods invaded land about 100 million years before vertebrates did so. This most clearly implies that
TLS Online TPP Program

#Question id: 27716

#Research Methodology

Which of the following is not a major data analysis approaches?
TLS Online TPP Program

#Question id: 1107

#SCPH28 | Zoology

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?
TLS Online TPP Program

#Question id: 566

#SCPH05 I Biotechnology

The role of the metal ion (Mg2+) in catalysis by enolase is to
TLS Online TPP Program

#Question id: 13078

#SCPH05 I Biotechnology

RFLPs have several unique advantages except this one;