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TLS Online TPP Program

#Question id: 1323

Which of the following proteins forms channels that permit electrical communication between cells across gap junctions?

#Unit 4. Cell Communication and Cell Signaling

  1. Connexin.

  2. Cadherin.

  3. Tubulin.

  4. Ephrin

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TLS Online TPP Program

#Question id: 2354

#Unit 2. Cellular Organization

Lipid-soluble molecules pass through the plasma membrane by _
TLS Online TPP Program

#Question id: 2355

#Unit 2. Cellular Organization

Normally, body fluids are ______ to cells.
TLS Online TPP Program

#Question id: 2356

#Unit 2. Cellular Organization

A protein carrier and the use of cellular energy are required in ____
TLS Online TPP Program

#Question id: 2357

#Unit 2. Cellular Organization

The semi-fluid portion of the nucleus is called the ____.
TLS Online TPP Program

#Question id: 2358

#Unit 2. Cellular Organization

What tiny organelles are attached to the endoplasmic reticulum (ER), forming rough ER?
TLS Online TPP Program

#Question id: 2359

#Unit 2. Cellular Organization

 Sometimes smooth ER specializes in the production of ____