Biochemistry Quiz on Lipids and Reactions

<p>Modifying responses to hormones, blood clotting, and inflammation (A)</p> Signup and view all the answers

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

<p>Exergonic reactions release energy, while endergonic reactions require an input of energy. (A)</p> Signup and view all the answers

<p>Catalysts decrease the activation energy required for a reaction. (A)</p> Signup and view all the answers

<p>The energy released by the exergonic reaction powers the endergonic reaction. (B)</p> Signup and view all the answers

<p>A complex carbohydrate being broken down into simple sugars. (A)</p> Signup and view all the answers

<p>Enzyme activity typically increases with temperature to a point, then decreases beyond an optimal temperature. (C)</p> Signup and view all the answers

<p>Synthesizing blood-clotting proteins. (B)</p> Signup and view all the answers

<p>The human body cannot synthesize them in sufficient amounts. (B)</p> Signup and view all the answers

<p>When the body's need exceeds its ability to produce it. (B)</p> Signup and view all the answers

<p>A central carbon atom, a hydrogen atom, an amino group, and an acid group. (D)</p> Signup and view all the answers

<p>All available amino acids in body tissues and fluids for use by the body. (C)</p> Signup and view all the answers

<p>Providing protection, insulation, and energy storage. (C)</p> Signup and view all the answers

<p>Polyunsaturated omega-3 fatty acids. (C)</p> Signup and view all the answers

<p>Reduced risk of developing type 2 diabetes. (D)</p> Signup and view all the answers

<p>0.77 (D)</p> Signup and view all the answers

<p>Aiding in the movement of food through the intestines. (C)</p> Signup and view all the answers

<p>To be catabolized to generate ATP. (B)</p> Signup and view all the answers

<p>Structural Component of Cell Membranes. (B)</p> Signup and view all the answers

<p>Fish intake is associated with a reduced risk of death from heart disease. (A)</p> Signup and view all the answers

<p>Generating energy through catabolic breakdown. (B)</p> Signup and view all the answers

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

<p>Immunological proteins. (D)</p> Signup and view all the answers

<p>Transport. (A)</p> Signup and view all the answers

<p>RNA guides protein formation, while DNA forms the genetic code. (A)</p> Signup and view all the answers

<p>RNA incorporates uracil in place of thymine. (D)</p> Signup and view all the answers

<p>RNA consists of a single strand, whereas DNA forms a double helix. (B)</p> Signup and view all the answers

<p>By utilizing the breakdown of carbohydrates, lipids, and proteins to generate ATP from ADP. (C)</p> Signup and view all the answers

<p>Partial breakdown of glucose into pyruvic acid, yielding 2 ATP. (A)</p> Signup and view all the answers

<p>Glucose, lipids, and protein are broken down into $CO_2$ and $H_2O$, yielding 32 ATP. (B)</p> Signup and view all the answers

Processes where bonds are formed or broken between reactants and products.

The sum of all chemical reactions in a living organism.

Reactions that release energy, often used to power other reactions.

Reactions that require an input of energy to proceed.

Reactions where smaller molecules combine to form larger ones; also known as anabolism.

A type of fiber in plant cell walls that aids in digestion.

Complex carbohydrates, including starch and cellulose, made of long chains of sugar units.

Building blocks of lipids, can be saturated or unsaturated, provide energy.

Main type of fat in the body, stored for energy, made from glycerol and fatty acids.

Major component of cell membranes, consisting of two fatty acids and a phosphate group.

Polyunsaturated fatty acids with health benefits, found in fish and certain oils.

Types of Omega-3 fatty acids beneficial for reducing inflammation and improving heart health.

Studies link regular fish intake to a decreased risk of death from heart disease.

Minor component of animal cell membranes; precursor for bile salts and hormones.

Lipids that modify responses to hormones, influence inflammation and smooth muscle contraction.

Antioxidant that promotes wound healing and supports nervous system function.

Molecules that transport triglycerides and cholesterol in the blood.

Amino acids that must be obtained from diet as the body can't make enough.

Amino acids that can be synthesized by the body as needed.

Collection of amino acids in the body available for protein synthesis.

Proteins provide structure, regulate processes, and transport substances.

Chemical bonds linking amino acids in proteins.

Structural, regulatory, immunological, contractile, transport, and catalytic functions.

Chains of amino acids that form proteins (10+ amino acids).

DNA and RNA molecules that store genetic information and guide protein synthesis.

A nucleic acid that carries genetic code and helps in protein synthesis.

Adenosine triphosphate, the main energy carrier in cells.

Process of breaking down carbohydrates, lipids, and proteins to produce ATP.

Energy production without oxygen, yields 2 ATP from glucose.

Energy production with oxygen, yields up to 32 ATP.