T5 PP PMT

post2017(photosynth[1-10]energy&ecosys[11-15]climatechange[16-24]naturalsel/evo/spec[25-32]popinecosys[33-42]

Describe how starch is formed from the products of the light-independent reactions of photosynthesis. (4)

Photosynthesis is a two-stage process by which plants fix carbon dioxide. Describe the light-dependent reactions of photosynthesis. (5)

B

C: RUBISCO (fixes- eg. Carbon fixation)

Describe the roles of the products of the light-dependent reactions in the Calvin cycle. (3)

Explain the relationship between the structure and functions of a granum in photosynthesis. (3)

Explain why the value for GPP is lower than the light energy available to the ecosystem. (3) (name 4 tho)

10.1

3

Explain what happens to the Q10 value between 40 °C and 50 °C. (2)

3

State what is meant by the term Q10 temperature coefficient. (1)

Describe how different species of cichlid fish have evolved in lakes and rivers in Africa. (5)

Describe how the Hardy-Weinberg equation can be used to provide evidence for changes in the elephant population in Mozambique. (2)

Describe how forests can be managed as a sustainable resource. (2)

Deduce the effect of pH on the number and mass of earthworms in these two types of soil. (4)

Describe a sampling method that could be used to collect the data in this table. (4)

Explain what happened to the bare rock to allow the growth of these trees. (3)

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