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TLS Online TPP Program

#Question id: 1658

Which of the following statements is TRUE of IgE?

#Unit 4. Cell Communication and Cell Signaling

  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

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TLS Online TPP Program

#Question id: 121

#Unit 1. Structure and Function of Biomolecules

Which of the following molecule is derived from sterols.
TLS Online TPP Program

#Question id: 122

#Unit 1. Structure and Function of Biomolecules

An unknown lipid is treated with a mixture of phospholipases A1, A2, C and D. Since no glycerol is formed after this treatment, the lipid is most likely
TLS Online TPP Program

#Question id: 123

#Unit 1. Structure and Function of Biomolecules

Which would you expect for the fatty acyl chains of the membrane phospholipids of bacteria grown at low temperature?
TLS Online TPP Program

#Question id: 124

#Unit 1. Structure and Function of Biomolecules

What is the role of cholesterol in animal cell membranes?
TLS Online TPP Program

#Question id: 125

#Unit 1. Structure and Function of Biomolecules

Regions on cell membranes called lipid rafts form because
TLS Online TPP Program

#Question id: 126

#Unit 1. Structure and Function of Biomolecules

Which statement is false about lipid rafts?