2. The polypeptide chain that makes up a tight junction weaves back and forth through the membrane four times, with two extracellular loops, and one loop plus short C-terminal and N-terminal tails in the cytoplasm. What would you predict about the amino acid sequence of the tight junction protein?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please only do number 2. Thank you

**Questions and Activities for Advanced Cell Biology**

1. **Describe how cilia and flagella bend.**
   
2. **Understanding Tight Junctions:**
   The polypeptide chain that makes up a tight junction weaves back and forth through the membrane four times, with two extracellular loops, and one loop plus short C-terminal and N-terminal tails in the cytoplasm. What would you predict about the amino acid sequence of the tight junction protein?

3. **Activity: Draw and Label a Phospholipid Bilayer**
   Draw a simple phospholipid bilayer. Label the areas of the membrane that are hydrophobic and hydrophilic.
Transcribed Image Text:**Questions and Activities for Advanced Cell Biology** 1. **Describe how cilia and flagella bend.** 2. **Understanding Tight Junctions:** The polypeptide chain that makes up a tight junction weaves back and forth through the membrane four times, with two extracellular loops, and one loop plus short C-terminal and N-terminal tails in the cytoplasm. What would you predict about the amino acid sequence of the tight junction protein? 3. **Activity: Draw and Label a Phospholipid Bilayer** Draw a simple phospholipid bilayer. Label the areas of the membrane that are hydrophobic and hydrophilic.
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