1. Micelles are spherical structures that contain anywhere from a few dozen to a few thousand amphipa-thic molecules. These molecules are arranged with their hydrophobic regions aggregated in the interior, where water is excluded, and their hydrophilic head groups at the surface, in contact with water. 2.Micelles are spherical structures that contain anywhere from a few dozen to a few thousand amphipa-thic molecules. These molecules are arranged with their hydrophobic regions aggregated in the interior, where water is excluded, and their hydrophilic head groups at the surface, in contact with water. Bilayer is A double layer of oriented amphipathic lipid molecules, forming the basic structure of biological membranes. The hydrocarbon tails face inward to form a continuous nonpolar phase. 3.Active transport is uniquely characterized by:the tight coupling of an input of energy to drive a thermodynamically unfavorable reaction. 4.All are true for phase transitions of lipid bilayers EXCEPT: the transitions are exothermic. 5.Bacteriorhodopsin affects a light driven _outward___ proton transport that results in a proton gradient sufficient to drive ____ATP synthesis. Solution 1. Micelles are spherical structures that contain anywhere from a few dozen to a few thousand amphipa-thic molecules. These molecules are arranged with their hydrophobic regions aggregated in the interior, where water is excluded, and their hydrophilic head groups at the surface, in contact with water. 2.Micelles are spherical structures that contain anywhere from a few dozen to a few thousand amphipa-thic molecules. These molecules are arranged with their hydrophobic regions aggregated in the interior, where water is excluded, and their hydrophilic head groups at the surface, in contact with water. Bilayer is A double layer of oriented amphipathic lipid molecules, forming the basic structure of biological membranes. The hydrocarbon tails face inward to form a continuous nonpolar phase. 3.Active transport is uniquely characterized by:the tight coupling of an input of energy to drive a thermodynamically unfavorable reaction. 4.All are true for phase transitions of lipid bilayers EXCEPT: the transitions are exothermic. 5.Bacteriorhodopsin affects a light driven _outward___ proton transport that results in a proton gradient sufficient to drive ____ATP synthesis..

1. 1. Micelles are spherical structures that contain anywhere from a few dozen to a few thousand
amphipa-thic molecules. These molecules are arranged with their hydrophobic regions
aggregated in the interior, where water is excluded, and their hydrophilic head groups at the
surface, in contact with water.
2.Micelles are spherical structures that contain anywhere from a few dozen to a few thousand
amphipa-thic molecules. These molecules are arranged with their hydrophobic regions
aggregated in the interior, where water is excluded, and their hydrophilic head groups at the
surface, in contact with water. Bilayer is A double layer of oriented amphipathic lipid molecules,
forming the basic structure of biological membranes. The hydrocarbon tails face inward to form
a continuous nonpolar phase.
3.Active transport is uniquely characterized by:the tight coupling of an input of energy to drive a
thermodynamically unfavorable reaction.
4.All are true for phase transitions of lipid bilayers EXCEPT: the transitions are exothermic.
5.Bacteriorhodopsin affects a light driven _outward___ proton transport that results in a proton
gradient sufficient to drive ____ATP synthesis.
Solution
1. Micelles are spherical structures that contain anywhere from a few dozen to a few thousand
amphipa-thic molecules. These molecules are arranged with their hydrophobic regions
aggregated in the interior, where water is excluded, and their hydrophilic head groups at the
surface, in contact with water.
2.Micelles are spherical structures that contain anywhere from a few dozen to a few thousand
amphipa-thic molecules. These molecules are arranged with their hydrophobic regions
aggregated in the interior, where water is excluded, and their hydrophilic head groups at the
surface, in contact with water. Bilayer is A double layer of oriented amphipathic lipid molecules,
forming the basic structure of biological membranes. The hydrocarbon tails face inward to form
a continuous nonpolar phase.
3.Active transport is uniquely characterized by:the tight coupling of an input of energy to drive a
thermodynamically unfavorable reaction.
4.All are true for phase transitions of lipid bilayers EXCEPT: the transitions are exothermic.

2. 5.Bacteriorhodopsin affects a light driven _outward___ proton transport that results in a proton
gradient sufficient to drive ____ATP synthesis.