Enzyme Inhibition Types: Competitive and Non-Competitive
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Questions and Answers

What is the role of the colorful balls in the analogy?

  • They represent the enzymes
  • They represent the substrates (correct)
  • They represent the inhibitors
  • They represent the blocks

How does the presence of a competitive friend affect the enzyme's ability to push the balls?

  • It has no effect on the enzyme's ability to push the balls
  • It slows down the enzyme's movement, regardless of the number of balls
  • It increases the enzyme's speed, even with fewer balls
  • It reduces the number of balls available for the enzyme to push (correct)

What is the effect of the blocks on the enzyme's ability to push the balls?

  • The blocks have no effect on the enzyme's ability to push the balls
  • The blocks increase the enzyme's speed
  • The blocks make it harder for the enzyme to move, even with many balls (correct)
  • The blocks reduce the number of balls available for the enzyme

What is the key difference between a competitive and a non-competitive friend in the analogy?

<p>Their effect on the enzyme's ability to push the balls (A)</p> Signup and view all the answers

In the context of the analogy, what does the toy car represent?

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

What happens to the enzyme's activity when a non-competitive friend is present, even with an abundance of substrates?

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

What is the primary difference between competitive and non-competitive inhibitors?

<p>The effect on the enzyme's function (B)</p> Signup and view all the answers

What is the characteristic of secondary active transport that distinguishes it from active transport?

<p>Coupled movement of two molecules or ions (B)</p> Signup and view all the answers

What is the driving force behind passive diffusion?

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

What is the source of energy for secondary active transport?

<p>Electrochemical gradient established by primary active transport (D)</p> Signup and view all the answers

What is the direction of movement in symport secondary active transport?

<p>Both molecules move in the same direction (A)</p> Signup and view all the answers

What is the characteristic of active transport that distinguishes it from passive diffusion?

<p>Movement against the concentration gradient (D)</p> Signup and view all the answers

What is the mole ratio of carbon to hydrogen in the combustion reaction?

<p>1:2 (C)</p> Signup and view all the answers

Which of the following has a 1:2 ratio of carbon to hydrogen?

<p>C7H14O2 (D)</p> Signup and view all the answers

What is the purpose of the NaOH filter in the experiment?

<p>To absorb CO2 and measure the mass (B)</p> Signup and view all the answers

How many moles of NaOH are required to remove 1 mole of CO2?

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

What is the mass of 4 moles of NaOH?

<p>160g (C)</p> Signup and view all the answers

What is a characteristic of a vacuum environment?

<p>Lower pressure than atmospheric pressure (B)</p> Signup and view all the answers

What is the purpose of a frictionless reel in an experiment?

<p>To eliminate the effects of air resistance or friction (D)</p> Signup and view all the answers

What can be determined from the slope of a velocity vs time graph?

<p>The acceleration due to gravity (A)</p> Signup and view all the answers

What does the slope of a position-time graph indicate?

<p>The steepness of the line indicates how fast an object is moving (C)</p> Signup and view all the answers

What is the initial velocity of an object dropped from rest?

<p>0 m/s (C)</p> Signup and view all the answers

What does the y-axis of a position-time graph represent?

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

What is the acceleration due to gravity in cm/ms^2?

<p>9.9 x 10^-4 (C)</p> Signup and view all the answers

What is the mole ratio of C9H20 to H2O in a combustion reaction?

<p>1:10 (D)</p> Signup and view all the answers

How many moles of H2O will be released if 4 moles of 4-ethyl-2-methylhexane are combusted?

<p>40 (B)</p> Signup and view all the answers

What is the mass of one mole of H2O?

<p>18 g (A)</p> Signup and view all the answers

What is the function of the Mg(ClO4)2 filters in the experiment?

<p>To absorb H2O (A)</p> Signup and view all the answers

What can be inferred about the unknown liquid sample?

<p>It contains hydrogen and carbon atoms (D)</p> Signup and view all the answers

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