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TLS Online TPP Program

#Question id: 181

Titration of valine by a strong base, for example NaOH, reveals two pK’s. The titration reaction occurring at pK2 (pK2 = 9.62) is:

#Section 2: General Biology

  1. —COOH + OH-  -> —COO- + H2O.

  2. —COOH + —NH2 -> —COO- + —NH2+.

  3.  —COO- + —NH2+ -> —COOH + —NH2.

  4. —NH3+ + OH-  -> —NH2 + H2O.

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TLS Online TPP Program

#Question id: 1655

#Section 2: General Biology

IgA in seromucus secretions:
TLS Online TPP Program

#Question id: 1656

#Section 2: General Biology

Which of the following statements is TRUE of IgM?
TLS Online TPP Program

#Question id: 1657

#Section 2: General Biology

Which of the following statements is TRUE of IgD?
TLS Online TPP Program

#Question id: 1658

#Section 2: General Biology

Which of the following statements is TRUE of IgE?
TLS Online TPP Program

#Question id: 1659

#Section 2: General Biology

Which of the following Fc receptors has the highest affinity?
TLS Online TPP Program

#Question id: 1660

#Section 2: General Biology

Cleavage of IgG by papain produces: