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TLS Online TPP Program

#Question id: 11341

Why can’t triacylglycerols be significant components of lipid bilayers?

#Unit 2. Cellular Organization

  1. Triacylglycerols lack nonpolar head groups, so they do not orient themselves in a bilayer with their acyl chains inward and their glycerol moiety toward the surface.

  2. Triacylglycerols lack polar head groups, so they orient themselves in a bilayer with their acyl chains inward and their glycerol moiety toward the surface.

  3. Triacylglycerols lack polar head groups, so they do not orient themselves in a bilayer with their acyl chains inward and their glycerol moiety toward the surface.

  4. Triacylglycerols lack polar head groups, so they do not orient themselves in a bilayer with their glycerol moiety inward and their acyl chains toward the surface
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TLS Online TPP Program

#Question id: 28760

#Unit 2. Cellular Organization

Pex5 is a receptor which binds with peroxisomal-targeting sequence proteins in the cytosol that protein targeted into the peroxisomal matrix by forming a multimeric complex with the Pex14 receptor located on the peroxisomal membrane. After assembly, the matrix protein dissociates from Pex5 and Pex5 is then returned to the cytosol by which process?
TLS Online TPP Program

#Question id: 28764

#Unit 2. Cellular Organization

Which of the following organelles membrane proteins, are highly glycosylated in compared to other organelles, which helps to protect them from the proteases?
TLS Online TPP Program

#Question id: 6574

#General Aptitude

Which term comes next in the sequence : Z , X, S, I, R, R, ?, ?
TLS Online TPP Program

#Question id: 2542

#Unit 2. Cellular Organization

Which of the following organelles produces and modifies polysaccharides that will be secreted?
TLS Online TPP Program

#Question id: 1293

#Unit 4. Cell Communication and Cell Signaling

NCAMs, a group of cell-adhesion proteins belonging to the Ig superfamily. Which of the following is not a property of NCAM?