IB Biology SL C4.2.17 Carbon Cycle Diagrams Questions

Construct and interpret carbon-cycle diagrams with stores and labelled arrows, tracing carbon through organisms, decomposition, fossil fuels and combustion in IB Biology SL C4.2.17.

Exam points

Construct or interpret a carbon-cycle diagram by labelling carbon stores and the flux arrows for photosynthesis, feeding, respiration, decomposition, combustion and fossil-fuel transfer.
Trace carbon compounds between the atmosphere, autotrophs, heterotrophs, decomposers, fossil fuels and combustion using correct process directions.

[Maximum number: 1]

The diagram represents the carbon cycle.

Figure for Question IB Biology SL C4.2.17 Carbon Cycle Diagrams Questions question 1 — IB Biology SL

Which arrows represent respiration?

R and V

T and Y

U and Z

W and X

All question bank results loaded

IB Biology SL C4.2.17 Carbon Cycle Diagrams Questions question 1