Introduction to Biochemistry Session 2 Quiz
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Questions and Answers

What is the study of energy changes during biochemical reactions called?

  • Biomolecular studies
  • Biogenetics
  • Biochemistry
  • Bioenergetics (correct)

What type of chemical reaction absorbs energy from its surroundings?

  • Exergonic reaction
  • Endergonic reaction (correct)
  • Metabolic reaction
  • Oxidative reaction

What term describes the set of chemical reactions interconnected in a series of pathways?

  • Metabolism (correct)
  • Biomolecular synthesis
  • Energy transfer cycle
  • Biological networking

In which process is energy released either as heat or work?

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

What is the distinguishing feature of an exergonic reaction?

<p>Releases energy either as heat or as work (A)</p> Signup and view all the answers

What are the two types of reactions classified based on the transfer of energy?

<p>Exergonic and endergonic reactions (D)</p> Signup and view all the answers

What does biochemistry study?

<p>Chemicals and processes in living organisms (B)</p> Signup and view all the answers

What is the main molecule involved in storing or consuming energy in cells?

<p>ATP (Adenosine triphosphate) (C)</p> Signup and view all the answers

Which branch of biochemistry focuses on the transfer of energy within cells?

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

What is the main emphasis of bioenergetics in biochemistry?

<p>Energy production and consumption (D)</p> Signup and view all the answers

By definition, what is biochemistry focused on?

<p>Understanding life processes using chemical principles (B)</p> Signup and view all the answers

Which term describes the study of chemicals, chemical reactions, and processes in living organisms?

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

What is the type of nucleic acid that is found most abundantly in body tissues?

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

Which type of biological molecule is built from hydrocarbons and is not soluble in water?

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

How is ATP (Adenosine triphosphate) formed?

<p>Oxidation-reduction reaction (A)</p> Signup and view all the answers

Which monomers make up a triglyceride (fat)?

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

What is the primary structural form of carbohydrates that includes glucose, lactose, and starches?

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

What are the monomers that make up proteins and are joined by peptide bonds?

<p>Amino acids (C)</p> Signup and view all the answers

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