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TLS Online TPP Program

#Question id: 5610

The acrosome reaction involves the extension of the acrosomal Process:

#Unit 5. Developmental Biology

  1. By the polymerization of G-actin into F-actin

  2. By the influx of calcium ions

  3. By the sulphate containing polysaccherides

  4. By the activation of PLC

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TLS Online TPP Program

#Question id: 11304

#Unit 2. Cellular Organization

In what way do the membranes of a eukaryotic cell vary?
TLS Online TPP Program

#Question id: 11305

#Unit 2. Cellular Organization

According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly
TLS Online TPP Program

#Question id: 11306

#Unit 2. Cellular Organization

Which of the following factors would tend to increase membrane fluidity?
TLS Online TPP Program

#Question id: 11339

#Unit 2. Cellular Organization

Calculate the free energy change for glucose entry into cells when the extracellular concentration is 5 mM and the intracellular concentration is 3 mM.
TLS Online TPP Program

#Question id: 11340

#Unit 2. Cellular Organization

Indicate whether the following compounds are likely to cross a membrane by nonmediated or mediated transport: (a) ethanol, (b) glycine, (c) cholesterol, (d) ATP.
TLS Online TPP Program

#Question id: 11341

#Unit 2. Cellular Organization

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