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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Plant Organ System (GCSE Biology)

The following is a GCSE Biology test covering 'Plant Organ System' from the broader topic Organisation. The test is geared towards the AQA exam board style syllabus.
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Which plant organ is adapted mainly for water and mineral uptake from the soil?
What effect does auxin have on the shaded side of a plant shoot causing phototropism?
What is the role of guard cells around a stomatal pore?
What is the main function of xylem tissue in plants?
Which statement best explains why large animals have lower surface area to volume ratios and need adaptations to exchange materials?
Why are capillary action and cohesion important for water transport in xylem?
How does an increase in light intensity usually affect the opening of stomata?
Which chemical equation correctly summarises photosynthesis (words replaced by formula parts)?
In a plant, which structure is the main site of gas exchange and contains many air spaces to aid diffusion?
Which structure in a root cell increases mitochondria number to support active uptake of mineral ions?
Which best describes the role of root pressure in water movement?