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What are glycosaminoglycans? A) positively charged polysaccharides B) negatively charged...

Question:

What are glycosaminoglycans?

A) positively charged polysaccharides

B) negatively charged proteins

C) positively charged proteins

D) negatively charged polysaccharides

Cell Membrane:

The cell membrane is a lipid bilayer. The lipid provide a barrier that impedes movement of water and other water-soluble substances. Protein molecules in the membrane may provide specialized pathways for passage of specific substances through the membrane.

Answer and Explanation: 1

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D. negatively charged polysaccharides

Glycosaminoglycans are negatively charged long linear polysaccharides consisting of repeating disaccharide...

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Major Structural Components of the Cell Membrane

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Chapter 7 / Lesson 35
39K

What are cell membranes and how are they constructed? What do the pieces of a cell membrane do? This lesson will answer these questions by investigating major membrane components.


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