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Module 2
| Question | Answer |
|---|---|
| A cell is known to respond to a particular signaling /molecule.Whish of the following must be true of this cell | It contains the receptor for the signaling molecule. |
| A hypertonic solution | Has a higher solute concentration relative solution. |
| A signal transduction pathway involves a signaling molecule that | Binds to a cell surface receptor, whish then relays the message about the receipt of the signal to cell interior |
| A substance is bought to you that is a suspected steroid hormone. If this tentative identification is correct, you automatically know that this substance | Will bind to and active an intracellular receptor. |
| BIOLOGY IN THE NEWS What is the name of the protein that is associated with HDL particles and that appers to be somewhatresponsible for their helthfulproperties? | Apo lipoprotein A-1 |
| BIOLOGY IN THE NEWS Which of the following statements is NOT a way in which LDL particles build up too high level in the bloodstream? | Carbohydrates in the diet are immediately converted into cholesterol. |
| Consider a relatively large, complex biochemical,, such as an amino acid. If this molecule passes through the plasma membrane to gain entry into the cell, it will most likely pass | Through an active carrier protein |
| Consider the small, biologically important molecule water,oxygen, and carbon dioxide. If these molecules enter or exit the cell, they will most likely pass | Directly through the phospholipid bilayer. |
Created by:
veronicaq
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