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TLS Online TPP Program

#Question id: 1090

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?

#4. Cell Communication and Cell Signaling

  1. receptor tyrosine kinase

  2. G protein-coupled receptor

  3. ligand-gated ion channel

  4. steroid receptor

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TLS Online TPP Program

#Question id: 2075

#2. Cellular Organization

The force driving simple diffusion is:
TLS Online TPP Program

#Question id: 2077

#2. Cellular Organization

In receptor-mediated endocytosis, receptor molecules initially project to the outside of the cell. Where do they end up after endocytosis?
TLS Online TPP Program

#Question id: 2079

#2. Cellular Organization

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

#Question id: 2080

#2. Cellular Organization

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

#Question id: 2081

#2. Cellular Organization

The plasma membrane around a eukaryotic cell is composed of:
TLS Online TPP Program

#Question id: 2082

#2. Cellular Organization

Which of the cellular organelles are enclosed by two cellular membranes?