Biogeochemical Cycles

What are the swellings found on the roots of legumes called?

• noodles

• nodularisms

• nodules

• tubers

The process of plants losing water through their leaves is called ____.

• condensation

• evaporation

• transpiration

• exhaling

Which is NOT a process of the water cycle?

• precipitation

• freezing

• transpiration

• evaporation

What is the only process that removes carbon from the atmosphere?

• combustion

• cellular respiration

• photosynthesis

• decomposition

N0_{3 is also known as} 

• ammonia

• nitrite

• nitrogen

• nitrate

Phosphorous is needed in organisms for the production of

• ADP and ATP.

• Cellular membranes.

• Deoxyribonucleic and ribonucleic acids.

• All of the answers are correct

This is released by the weathering of rocks.

• Carbon

• Oxygen

• Phosphorus

• Nitrogen

Identify the cycle pictured.

• The Water cycle

• The Carbon cycle

• The Nitrogen cycle

• The Phosphorus cycle

Identify the cycle pictured.

• The Water cycle

• The Carbon cycle

• The Nitrogen cycle

• The Phosphorus cycle.

How do animals get nitrogen?

• the atmosphere 

• eating other organisms

• rainwater

• lightning