Photosynthesis Quiz

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Questions and Answers

What is the primary purpose of photosynthesis?

  • To synthesize carbohydrate molecules
  • To fuel the organism's activities
  • To convert light energy into chemical energy (correct)
  • To produce oxygen as a byproduct

Which organisms are referred to as photoautotrophs?

  • Plants, algae, and cyanobacteria (correct)
  • Protozoa and diatoms
  • Mosses and ferns
  • Fungi and bacteria

What is the byproduct produced in anoxygenic photosynthesis?

  • Carbon dioxide
  • Water
  • Oxygen
  • Sulfur (correct)

What is the role of retinal and microbial rhodopsin derivatives in non-carbon-fixing anoxygenic photosynthesis?

<p>To absorb green light and power proton pumps (D)</p> Signup and view all the answers

What is the significance of photosynthesis in maintaining the Earth's atmosphere?

<p>It is largely responsible for producing and maintaining the oxygen content (B)</p> Signup and view all the answers

What is the primary purpose of non-carbon-fixing anoxygenic photosynthesis in Halobacterium?

<p>To directly synthesize adenosine triphosphate (ATP) using retinal and microbial rhodopsin derivatives (C)</p> Signup and view all the answers

Which organisms are not capable of performing photosynthesis?

<p>Bacteria performing anoxygenic photosynthesis (B)</p> Signup and view all the answers

What is the byproduct produced in oxygenic photosynthesis?

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

Which compounds store the chemical energy produced in oxygenic photosynthesis?

<p>Sugars, starch, glycogen, and cellulose (D)</p> Signup and view all the answers

What is the end product of metabolizing the organic compounds produced through photosynthesis?

<p>Cellular respiration to fuel the organism's activities (D)</p> Signup and view all the answers

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