Practice IB Biology Topic 9.1 Transport in the Xylem of Plants with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 9.1 Transport in the Xylem of Plants and mirrors Paper 1A, 1B, 2 style where relevant.
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Outline how the properties of water make it an effective coolant for the body.
Describe how changes in weather conditions affect the transport and loss of water in plants.
Explain how water balance is restored in mammals when they are dehydrated.
Which graph represents the effect of humidity on the transpiration rate in plants?
What is a structural adaptation of xylem vessels that allows them to transport water under tension without collapsing?
What is a role of xylem?
What is the apoplastic route for water from the soil to the endodermis of roots?