Amoeba Sisters - Carbon and Nitrogen cycles Wayground

Which of the following biomolecules does NOT contain carbon?

• Carbohydrates

• Lipids

• Proteins

• None of the above

Which of the following is NOT considered a major carbon reservoir?

• Oceans

• Rocks

• Atmosphere

• The Moon

What process releases carbon dioxide back into the atmosphere from living organisms?

• Photosynthesis

• Cellular Respiration

• Nitrogen Fixation

• Decomposition

What is the primary way atmospheric nitrogen is converted into a usable form for most organisms?

• Denitrification

• Ammonification

• Nitrogen Fixation

• Respiration