Photosynthesis Quiz
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Questions and Answers

Which organisms are capable of performing photosynthesis?

  • Fungi
  • Animals
  • Plants, algae, and cyanobacteria (correct)
  • Bacteria

What are the end products of oxygenic photosynthesis?

  • Carbon dioxide and water
  • Starch and cellulose
  • Hydrogen sulfide and bacteriochlorophyll
  • Oxygen and carbohydrates (correct)

What is the main purpose of photosynthesis?

  • To fuel the organism's activities through cellular respiration
  • To produce oxygen as a byproduct
  • To synthesize carbohydrates from carbon dioxide and water
  • To convert light energy into chemical energy (correct)

What is the role of photosynthesis in Earth's atmosphere?

<p>To maintain the oxygen content (B)</p> Signup and view all the answers

What is anoxygenic photosynthesis?

<p>Photosynthesis that uses bacteriochlorophyll and hydrogen sulfide (D)</p> Signup and view all the answers

Which process is used by cellular organisms to convert light energy into chemical energy?

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

What is the byproduct of oxygenic photosynthesis?

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

Which organisms are called photoautotrophs?

<p>Plants, algae, and cyanobacteria (C)</p> Signup and view all the answers

What is the role of photosynthesis in Earth's atmosphere?

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

What is the alternative process to oxygenic photosynthesis called?

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

Which of the following is NOT a product of oxygenic photosynthesis?

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

Which organisms perform photosynthesis?

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

What is the primary source of energy for complex life on Earth?

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

Which process uses bacteriochlorophyll instead of water as a reductant?

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

What is the role of oxygenic photosynthesis in the Earth's atmosphere?

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

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