General Biology 1: Study of Energy in Living Systems Quiz
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Questions and Answers

What is the branch of biology that studies energy in living systems (environment and organisms) and how they utilize it?

  • Physiology
  • Biochemistry (correct)
  • Ecology
  • Genetics

Which type of energy is described as energy in motion, and examples include heat and light energy?

  • Thermal Energy
  • Potential Energy
  • Kinetic Energy (correct)
  • Chemical Energy

Which process in plants involves metabolic reactions that consume energy (endergonic) to build complicated molecules from simpler compounds?

  • Cellular Respiration
  • Hydrolysis
  • Photosynthesis (correct)
  • Dehydration Synthesis

Which term refers to the sum total of the chemical activities of all cells, managing the material and energy resources of the cell?

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

What type of chemical reaction requires a net input of energy, absorbing free energy and storing it?

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

What process is used to couple an exergonic process to drive an endergonic one in cellular work?

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

What is the prefix 'tri' in triphosphate mean?

<p>3 (A)</p> Signup and view all the answers

What does the prefix 'di-' in adenosine diphosphate (ADP) mean?

<p>2 (D)</p> Signup and view all the answers

What element is present in adenine, but not in carbohydrates?

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

How many molecules of ATP are estimated to be generated and consumed by each cell per second?

<p>$10,000$ (B)</p> Signup and view all the answers

What type of chemical reaction releases energy?

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

Which metabolic pathway involves breaking down complex molecules into simpler compounds?

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

What is the capacity to do work referred to as?

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

Which type of energy is described as energy in motion, with examples including heat and light energy?

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

What is the branch of biology that studies energy in living systems and how they utilize it?

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

What is the role of ATP in cellular work?

<p>To couple an exergonic process to drive an endergonic one (C)</p> Signup and view all the answers

What is the simple formula for phosphoric acid?

<p>H3PO4 (B)</p> Signup and view all the answers

Where do the letters 'aden' and 'ine' in adenosine come from?

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

What must be removed from each molecule in order for adenine and ribose to fit together?

<p>Hydrogen and hydroxide molecule (C)</p> Signup and view all the answers

What does the prefix 'di-' mean in adenosine diphosphate (ADP)?

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

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