Cell Biology and Biochemistry Quiz
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Questions and Answers

What is the process of converting C6H12O6 into 2 molecules of Pyruvate known as?

  • Calvin cycle
  • Electron transport chain
  • Glycolysis (correct)
  • Krebs cycle

What is the main purpose of tonicity in relation to solutes and solvents separated by the cell membrane?

  • To synthesize proteins
  • To produce energy
  • To regulate DNA replication
  • To maintain cell shape (correct)

In which type of respiration does fermentation occur?

  • Anaerobic respiration (correct)
  • Krebs cycle
  • Photosynthesis
  • Aerobic respiration

What is the first product of fermentation?

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

What is the main component of the cell membrane?

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

Which process involves the movement of molecules from an area of high concentration to an area of low concentration?

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

What is the role of ATP in the Sodium-Potassium pump?

<p>To provide energy for transport (D)</p> Signup and view all the answers

What is the relative concentration of solutes and solvents separated by the cell membrane known as?

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

In which type of respiration does fermentation occur?

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

What is the process of converting C6H12O6 into 2 molecules of Pyruvate known as?

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

What is the main product of alcohol fermentation in yeast?

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

How does water molecules move in Osmosis?

<p>From a hypertonic solution to a hypotonic solution (B)</p> Signup and view all the answers

What is the role of enzymes in biochemical reactions?

<p>They produce energy and carbon dioxide (D)</p> Signup and view all the answers

What are the first and last products of fermentation?

<p>First: Acetaldehyde, Last: Pyruvate (A)</p> Signup and view all the answers

What are the components that make up the cell membrane?

<p>Peripheral and integral proteins, and phospholipid bilayer (B)</p> Signup and view all the answers

Which statement accurately describes the basic needs of an organism?

<p>Food, water, air, and ATP are the 4 basic needs of an organism (B)</p> Signup and view all the answers

What happens during diffusion?

<p>Molecules move from an area of high concentration to an area of low concentration (A)</p> Signup and view all the answers

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