Cellular Respiration and Photosynthesis
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Questions and Answers

What is another name for the Krebs cycle?

  • Photosynthesis
  • Glycolysis
  • Cellular respiration
  • Citric acid cycle (correct)
  • Which process is directly related to the Krebs cycle?

  • Photosynthesis
  • Cellular respiration (correct)
  • Glycolysis
  • Protein synthesis
  • How does a bulk molecule enter through the phospholipid bilayer?

  • Through a protein channel
  • By active transport
  • By passive transport
  • The question doesn't provide enough information (correct)
  • What is the primary function of the Krebs cycle?

    <p>To generate ATP</p> Signup and view all the answers

    Which process is NOT directly related to the Krebs cycle?

    <p>Protein synthesis</p> Signup and view all the answers

    What is the primary function of a coenzyme?

    <p>To catalyze biochemical reactions</p> Signup and view all the answers

    What distinguishes a coenzyme from a cofactor?

    <p>The bond it forms with the enzyme</p> Signup and view all the answers

    Which of the following molecules is NOT a coenzyme?

    <p>Fructose</p> Signup and view all the answers

    What is the role of oxygen in relation to coenzymes?

    <p>It is not directly involved in coenzyme function</p> Signup and view all the answers

    What is the relationship between glucose and coenzymes?

    <p>Glucose is a reactant that requires coenzymes for its metabolism</p> Signup and view all the answers

    What type of molecules are attachment proteins?

    <p>Proteins</p> Signup and view all the answers

    What is the primary function of receptors?

    <p>To receive and respond to signals</p> Signup and view all the answers

    Which of the following is NOT a type of transport process that utilizes the Golgi apparatus?

    <p>Facilitated diffusion</p> Signup and view all the answers

    What is the primary function of passive transport?

    <p>To move molecules down their concentration gradient</p> Signup and view all the answers

    What is the role of enzymes in transport processes?

    <p>To break down molecules</p> Signup and view all the answers

    What is the opposite of endocytosis?

    <p>Exocytosis</p> Signup and view all the answers

    What is the primary function of the Golgi apparatus in transport processes?

    <p>To modify and package proteins</p> Signup and view all the answers

    Which process requires energy to move molecules against their concentration gradient?

    <p>Active transport</p> Signup and view all the answers

    What is the process by which a cell releases molecules?

    <p>Exocytosis</p> Signup and view all the answers

    Which gases are transported by the mentioned mechanisms?

    <p>O2 and CO2</p> Signup and view all the answers

    What can disrupt the structure of the phospholipid bilayer?

    <p>The presence of triglycerides</p> Signup and view all the answers

    What type of fatty acid is more likely to wedge into the phospholipid bilayer?

    <p>Saturated fatty acids</p> Signup and view all the answers

    What is the main component of the phospholipid bilayer that can be disrupted by the presence of triglycerides?

    <p>Fatty acid tails</p> Signup and view all the answers

    What is the result of the presence of triglycerides in the phospholipid bilayer?

    <p>Decreased fluidity of the membrane</p> Signup and view all the answers

    What is the characteristic of fatty acids that makes them more likely to wedge into the phospholipid bilayer?

    <p>Straight tails</p> Signup and view all the answers

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