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Answer each question and check where every mark went.
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Structured questions0 / 4
- 1
Question 1
Fig. 1.1 shows a cross-section through a leaf.
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10 marksOpen › - 2
Question 2
A student investigated the effect of light intensity on the rate of photosynthesis of an aquatic plant. She counted oxygen bubbles produced per minute at different light intensities, keeping temperature and CO₂ concentration constant. Table 2.1 shows the results.
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9 marksOpen › - 3
Question 3
Glucose is produced during photosynthesis. Plants use glucose in several different ways.
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9 marksOpen › - 4
Question 4
A horticulturist grows tomato plants in a greenhouse. She notices that some plants have yellow leaves and stunted growth. She suspects a mineral ion deficiency.
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8 marksOpen ›