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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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Below a typical questions that will be covered in this test. You final score will be logged on your account

How does an increase in light intensity usually affect the opening of stomata?
What is the main function of companion cells adjacent to phloem sieve tubes?
Which best describes the role of root pressure in water movement?
Which statement best explains why large animals have lower surface area to volume ratios and need adaptations to exchange materials?
What will generally happen to transpiration rate when humidity around a plant decreases (air becomes drier)?
Which chemical equation correctly summarises photosynthesis (words replaced by formula parts)?
What is the primary source (source) in a mature, healthy plant for sugars loaded into the phloem?
Which best describes the pressure-flow hypothesis for phloem transport?
Which structure in a root cell increases mitochondria number to support active uptake of mineral ions?
Which substance strengthens the walls of xylem vessels and makes them waterproof?
Which plant hormone is mainly responsible for promoting cell elongation and growth in shoots, and is used by gardeners to encourage rooting?