Nitrogen Fixation in Plants Quiz
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Questions and Answers

What is the process by which plants convert atmospheric nitrogen into a form usable by the plant?

  • Nitrification
  • Ammonification
  • Photosynthesis
  • Nitrogen fixation (correct)

Which type of plants form a symbiotic relationship with nitrogen-fixing bacteria in their root nodules?

  • Grasses
  • Legumes (correct)
  • Cacti
  • Ferns

What is the enzyme responsible for the conversion of atmospheric nitrogen to ammonia in nitrogen-fixing bacteria?

  • Nitrogen oxidase
  • Ammonia synthetase
  • Nitrate reductase
  • Nitrogenase (correct)

What is the main enzyme responsible for nitrogen fixation in plants?

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

Which plant family is well-known for its ability to form symbiotic relationships with nitrogen-fixing bacteria?

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

What is the primary form of nitrogen that plants can uptake and utilize?

<p>Ammonium (NH4+) (C)</p> Signup and view all the answers

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