Quiz Questions for Honors Biology || Quarter 1

In the nitrogen cycle, the bacteria that replenish the atmosphere with N2/Nitrogen are? A. Denitrifying Bacteria B. Nitrogen-Fixing bacteria C. Nitrifying Bacteria D. Ammonifying Bacteria

A. Denitrifying Bacteria

Which of the following steps of the water cycle is the only step that has to have living organism in order to happen? A. Transpiration B. Condensation C. Evaporation D. Precipitation

A. Transpiration

Carbon dioxide is returned to the atmosphere primarily by? A. Consumption by animals B. Combustion and cellular respiration by consumers C. Elimination of waste by animals D. Photosynthesis by producers

B. Combustion and cellular respiration by consumers

Carbon cycles through the biosphere in all of the following processes EXCEPT? A. Photosynthesis B. Transpiration C. Burning of fossil fuels D. Decomposition of plants and animals

B. Transpiration

Nitrogen fixation is carried out mainly by A. Humans B. Plants C. Animals D. Bacteria

D. Bacteria