Biochemical Building Blocks

<p>Producing insulin and glucagon (A)</p> Signup and view all the answers

<p>Separating the interior of the cell from the outside environment (B)</p> Signup and view all the answers

<p>It is selectively permeable (D)</p> Signup and view all the answers

<p>Transport of molecules across the membrane (D)</p> Signup and view all the answers

<p>Cell signaling and communication (B)</p> Signup and view all the answers

<p>Carbohydrates (B)</p> Signup and view all the answers

<p>To regulate the movement of molecules in and out of the cell (C)</p> Signup and view all the answers

<p>Biological macromolecules are large molecules necessary for life. They are built from different combinations of smaller organic molecules called monomers.</p> Signup and view all the answers

<p>Homeostasis is the ability of the body to maintain a stable internal environment despite external changes. It is important because deviations from the stable environment can have significant physiological consequences.</p> Signup and view all the answers

<p>The body regulates body temperature through mechanisms such as sweating, shivering, and changes in blood flow to the skin.</p> Signup and view all the answers

<p>The pancreas produces insulin and glucagon, which help to maintain a stable blood glucose concentration.</p> Signup and view all the answers

<p>The cell membrane separates the interior of the cell from the outside environment.</p> Signup and view all the answers

<p>The cell membrane is composed of a lipid bilayer made up of two layers of phospholipid molecules.</p> Signup and view all the answers

<p>The lipid bilayer acts as a barrier, selectively allowing certain molecules to pass through while blocking others.</p> Signup and view all the answers

<p>Integral proteins are embedded deep within the membrane and are responsible for transporting molecules across the membrane.</p> Signup and view all the answers

<p>Peripheral proteins are found on the surface of the membrane and are involved in cell signaling and communication.</p> Signup and view all the answers

<p>The cell membrane also contains carbohydrates and cholesterol. Carbohydrates are important for cell recognition and adhesion, while cholesterol helps maintain the fluidity and stability of the membrane.</p> Signup and view all the answers

<p>The cell membrane is composed of a lipid bilayer.</p> Signup and view all the answers

<p>The lipid bilayer forms a barrier around the cell and is selectively permeable, allowing certain molecules to pass through while blocking others.</p> Signup and view all the answers

<p>Integral proteins are embedded deep within the membrane and are responsible for transport of molecules across the membrane.</p> Signup and view all the answers

<p>Peripheral proteins are found on the surface of the membrane and are involved in cell signaling and communication.</p> Signup and view all the answers

<p>The cell membrane also contains carbohydrates and cholesterol. Carbohydrates are important for cell recognition and adhesion, while cholesterol helps to maintain the fluidity and stability of the membrane.</p> Signup and view all the answers

<p>The main function of the cell membrane is to separate the interior of the cell from the outside environment and regulate the movement of molecules in and out of the cell.</p> Signup and view all the answers

<p>The lipid bilayer is composed of two layers of phospholipid molecules.</p> Signup and view all the answers

<p>Integral proteins are responsible for transporting molecules across the membrane.</p> Signup and view all the answers

<p>Peripheral proteins are located on the surface of the cell membrane and are involved in cell signaling and communication.</p> Signup and view all the answers

<p>Cholesterol helps to maintain the fluidity and stability of the cell membrane.</p> Signup and view all the answers