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

What is the branch of biochemistry that studies energy in living systems?

  • Biochemical kinetics
  • Bioenergetics (correct)
  • Biophysical chemistry
  • Biophysics

Which type of energy is described as energy in motion?

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

Which process requires a net input of energy and absorbs free energy?

  • Hydrolysis
  • Photosynthesis (correct)
  • Dehydration synthesis
  • Cellular respiration

What metabolic pathway involves the release of energy by breaking down complex molecules into simpler compounds?

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

What type of reactions consume energy to build complicated molecules from simpler compounds?

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

Which process involves the transfer of energy from catabolism to anabolism?

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

What is the main function of ATP in cellular processes?

<p>To store and release energy for cellular work (C)</p> Signup and view all the answers

What is the simple formula for ribose?

<p>C5H10O5 (C)</p> Signup and view all the answers

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

<p>'Aden' is derived from ribose and 'ine' is derived from adenine (D)</p> Signup and view all the answers

What does the prefix 'tri' in 'triphosphate' mean?

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

What element is present in adenine but not in carbohydrates?

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

How many phosphate groups are still attached to the original ATP molecule when it is converted to ADP?

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

What is required for the chemical combination of adenosine, ribose, and phosphate to form ATP?

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

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

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

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

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

What type of energy is described as energy in motion?

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

Which process involves the release of energy by breaking down complex molecules into simpler compounds?

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

What is the branch of biochemistry that studies energy in living systems?

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

Which metabolic pathway involves the consumption of energy to build complicated molecules from simpler compounds?

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

Which process requires a net input of energy and absorbs free energy?

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

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

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

What is the main function of adenosine triphosphate (ATP) in cellular processes?

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

What is the prefix 'di-' in 'adenosine diphosphate' mean?

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

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

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

What does the prefix 'tri' in 'triphosphate' mean?

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

What element is present in adenine but not in carbohydrates?

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

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

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

What is the simple formula for the phosphoric acid?

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

What molecule is formed from the parts that are removed when adenine and ribose fit together?

<p>$H_2O$ (D)</p> Signup and view all the answers

What metabolic pathway involves the release of energy by breaking down complex molecules into simpler compounds?

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

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