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#Question id: 1679


What is the molecular weight of MHC class II β chain?

#Section 2: General Biology
  1. 28–29 kDa

  2. 34 kDa

  3. 43–44 kDa

  4. 11–12 kDa


Answer:- Option(s): 1


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#Question id: 348

#Section 4: Fundamentals of Biological Engineering

Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.

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#Question id: 363

#Section 4: Fundamentals of Biological Engineering

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 13049

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

What is the role of goat anti-rabbit IgG horseradish peroxidase conjugate in the experiment?

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#Question id: 606

#Section 2: General Biology

Which statement is false about regulatory enzymes that are controlled allosterically?

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#Question id: 1281

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is the term used to describe a thin, sheet-like meshwork of extracellular matrix components that can be found in epithelial cells?

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