Cell Biology Quiz

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Questions and Answers

What is the purpose of the Calvin-Benson cycle?

  • To produce oxygen
  • To produce starch
  • To produce sugar (correct)
  • To produce energy

What is the function of RuBisCO in the Calvin-Benson cycle?

  • To break down ATP
  • To catalyze carbon fixation (correct)
  • To release oxygen
  • To synthesize glucose

Where is the potential energy used to make ATP in photosynthesis?

  • Thylakoid membrane (correct)
  • Chloroplast membrane
  • Mitochondrial membrane
  • Peroxisome membrane

What type of diffusion occurs when a freshwater organism is transferred to saltwater?

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

Why are animal cells unable to resist volume increases in hypotonic environments?

<p>They lack a cell wall (A)</p> Signup and view all the answers

What is the byproduct of the light-dependent reaction in photosynthesis?

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

What is the primary function of ATP in a cell?

<p>To store energy (B)</p> Signup and view all the answers

How many phosphate groups are part of the ATP molecule?

<p>3 (C)</p> Signup and view all the answers

What is the primary function of the smooth endoplasmic reticulum?

<p>To produce lipids and steroids (D)</p> Signup and view all the answers

What is the function of transport proteins in the plasma membrane?

<p>To allow ions and small molecules to cross the membrane (D)</p> Signup and view all the answers

What is the function of ribosomes in a cell?

<p>To synthesize proteins (D)</p> Signup and view all the answers

Where are proteins or molecules sent to be digested in a cell?

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

What molecule do humans produce in their cells to allow for cells to continue to operate during short anaerobic bursts of energy use?

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

What is the primary site of photosynthesis in a cell?

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

What is the process by which genetic information is transferred from one bacterial cell to another?

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

What is the energy currency that is produced during light-dependent reactions of photosynthesis?

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

What is the process that uses oxygen to produce ATP during cellular respiration?

<p>Electron transfer phosphorylation (C)</p> Signup and view all the answers

What is the term for the process by which solar energy is converted into chemical energy?

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

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