BIO 1140 Lecture Notes - Lecture 2: Cytoskeleton, Inner Mitochondrial Membrane, Adrenergic Receptor
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26 Mar 2015
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Question Set 2
What is the Central Dogma of Biology?
Complete the following chart:
Monomers | Macromolecule (Polymers) | Purpose |
Fatty acids | Fats, lipid membranes | |
Polysaccharides | Structure, energy storage | |
Proteins (polypeptides) | ||
Nucleic acids (DNA, RNA) |
Describe the "amphiphilic" nature of phospholipids, and how this facilitates the structure of the plasma membrane
Name three possible functions for proteins that are embedded in a membrane.
Name the steps of the cell cycle. What happens in each?
In reference to the cell cycle, what is a checkpoint? Give some examples of triggers of cell cycle arrest.
In the context of cell signaling, define: autocrine, homocrine, paracrine, and endocrine.