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#Question id: 1658


Which of the following statements is TRUE of IgE?

#Section 2: General Biology
  1. IgE is abundant in saliva

  2. IgE binds strongly to mast cells

  3. IgE cannot bind to macrophages

  4. IgE activates the complement cascade


Answer:- Option(s): 2


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#Question id: 27202

#Section 5: Bioprocess Engineering and Process Biotechnology

The rate constant for a first-order reaction is 4. 606 x 10-3 s-1. The time required to reduce 2.0 g of the reactant to 0.2 g will be:

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#Question id: 12687

#General Aptitude

 If the diagonals of two squares are in the ratio of 2 : 5, their area will be in the ratio of

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#Question id: 366

#Section 4: Fundamentals of Biological Engineering

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?

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#Question id: 1390

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements describes the events of apoptosis?

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#Question id: 1171

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following receptors binds TGFβ?

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