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WorksheetsBiogeochemical Cycles
Total questions: 15
Worksheet time: 8mins
What organism gives off oxygen for living things consumption?
These are organisms that break down dead or decaying organisms
Name the Cycle in the image
carbon cycle
Water cycle
nitrogen cycle
phosphorus cycle
It is the energy source that keeps water cycling comes.
It is the process by which food, in the form of sugar (glucose), is transformed into energy within cells.
nitrogen cycle
oxygen cycle
nitrate cycle
water cycle
It is any product of the condensation of atmospheric water vapor that falls under gravitational pull from clouds.
It is a universal solvent because a lot of different chemical substances can be dissolved by it.
Biomolecules such as carbohydrates, proteins, lipids, and nucleic acids contain significant amount of this element in their structure.
Nitrogen
Hydrogen
Carbon
Phosphorus
Carbon is present in the atmosphere in two forms? What are they?
Oxygen is also required for other chemical reaction such as combustion, oxidation, and decomposition.
True
False
Phosphorus is an element that provides support to body parts such as?
Name the cycle in the image
carbon cycle
nitrogen cycle
oxygen cycle
Phosphorus cycle
It is the most abundant element on Earth
(a)
Can Prokaryotes or single-celled organisms such as nitrogen-fixing bacteria called cyanobacteria in aquatic biomes; the Rhizobium bacteria living symbiotically in the root nodules of legume plants like peas, beans, and peanuts; and the free-living Azotobacter, transform nitrogen gas into biologically usable forms?
Yes, through nitrogen fixation
Yes through nitrate fixation
Yes through nitrification
No
