Flashcard: Cellular Respiration, Chloroplasts, Mitochondria
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Questions and Answers

What is the main purpose of cellular respiration?

  • To break down glucose molecules
  • To produce oxygen
  • To conduct photosynthesis
  • To convert food energy into ATP energy (correct)

Where do the Krebs cycle and electron transport chain take place in the cell?

  • In the cytoplasm
  • In the chloroplasts
  • In the mitochondria (correct)
  • In the nucleus

What is the role of ATP in the cell?

  • To store energy in the form of glucose
  • To provide energy for cellular processes (correct)
  • To break down glucose molecules
  • To convert carbon dioxide and water into glucose

What is the primary function of chloroplasts in plant cells?

<p>To use light energy to convert carbon dioxide and water into glucose and oxygen (C)</p> Signup and view all the answers

Which stage of cellular respiration occurs in the cytoplasm?

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

What is the role of mitochondria in the cell?

<p>To generate ATP through cellular respiration (B)</p> Signup and view all the answers

Which of the following is NOT a byproduct of cellular respiration?

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

Which organelle is responsible for converting light energy into chemical energy during photosynthesis?

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

In which stage of cellular respiration is glucose broken down into pyruvate molecules?

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

What is the primary function of the Krebs cycle?

<p>To oxidize acetyl-CoA and produce ATP, NADH, and FADH2 (D)</p> Signup and view all the answers

Which of the following molecules is the energy currency of the cell?

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

What happens when one phosphate group is removed from ATP?

<p>It releases energy and converts to ADP (C)</p> Signup and view all the answers

Which organelle is commonly referred to as the 'powerhouse' of the cell?

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

In which process is oxygen consumed?

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

What is the primary function of the electron transport chain?

<p>To generate ATP through oxidative phosphorylation (B)</p> Signup and view all the answers

Which of the following is NOT a component of ATP?

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

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