Gce Model Questions Vol1 2020 Biology Question 5

Practice essay / theory question 5 from the 2020 Gce Model Questions Vol1 Biology examination. This question covers Transport .

Gce Model Questions Vol1 2020 Biology Essay / Theory

Topic: Transport

Question 5 GCE_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • essay

A farmer in the northern region observes that his maize crop is wilting despite recent rainfall. He suspects that the plant's transport system is not functioning efficiently under the prevailing environmental conditions.

Question Parts

( a )

Explain the mechanisms by which water moves from the soil to the leaves in a typical vascular plant. In your answer, describe the roles of root pressure, capillary action, cohesion‑tension, and transpiration pull.

( b )

Identify three environmental factors that can reduce the efficiency of water transport in the farmer’s maize and suggest one practical management strategy for each factor to minimise wilting.

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About This Question

This is Gce Model Questions Vol1 2020 Biology Question 5. It is one of the essay questions from the 2020 Gce Model Questions Vol1 Biology examination.

The question covers Transport .

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