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TLS Online TPP Program

#Question id: 2063

In what way do the membranes of a eukaryotic cell vary?

#Section 2: General Biology

  1. Phospholipids are found only in certain membranes.

  2. Certain proteins are unique to each membrane.

  3. Only certain membranes of the cell are selectively permeable.

  4. Some membranes have hydrophobic surfaces exposed to the cytoplasm while others have hydrophilic surfaces facing the cytoplasm.
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TLS Online TPP Program

#Question id: 1263

#Section 3: Genetics, Cellular and Molecular Biology

The major classes of CAMs include

a. cadherins.    b. fibronectin.    c. Ig-superfamily CAMs.      d. P-selectins.
TLS Online TPP Program

#Question id: 1264

#Section 3: Genetics, Cellular and Molecular Biology

 Desmosomes
TLS Online TPP Program

#Question id: 1265

#Section 3: Genetics, Cellular and Molecular Biology

An example of an integrin containing cell junction is
TLS Online TPP Program

#Question id: 1266

#Section 3: Genetics, Cellular and Molecular Biology

Integrins
TLS Online TPP Program

#Question id: 1270

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is a major extracellular molecule in mammals containing no protein portion?
TLS Online TPP Program

#Question id: 1272

#Section 3: Genetics, Cellular and Molecular Biology

Collagen is exported from the endoplasmic reticulum as