6 full-length H3 Biology FRQ model essays across topics and Core Ideas
[1] Microscopes have transformed the study of biology. Discuss the extent to which this is true.
[2] Justify the need for cell differentiation in multicellular organisms.
[3] All living organisms need to synthesise ATP. Discuss the similarities and differences between the ways in which organisms synthesise ATP.
[4] Discuss and compare the importance in mitigating global warming of photosynthetic carbon fixation by C3 plants, C4 plants, CAM plants and algae, including those in reef-building corals.
[5] ‘In multicellular organisms the body can only function properly when the cells are in constant communication with each other.’ Explain how this is true for humans with reference to the endocrine system.
[6] ‘There is no evolutionary advantage in being multicellular’. Discuss this view.