A-LevelBiologyTransport in plants9700/12 · Oct/Nov 2023 · Q281 Mark

Which feature of transport in plants is correct for xylem and phloem?

AIt is passive.

BIt occurs by mass flow.

CIt occurs from source to sink.

DIt occurs only in one direction.

✓ Correct answer

B: It occurs by mass flow.

Oracle Prep sorts past-paper questions by topic, so you can drill Transport in plants and see which topics are most likely to come up next.

Topic: Transport in plants, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2023 Paper 1 Variant 2, question 28.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Some of the parts of a plant root involved in water transport are listed. 1 Casparian strip 2 cell walls of cortex c…

What is an example of a mass flow system in a plant?

Which statement about the role of co-transporter proteins in the movement of sucrose is correct?

Which statement about the blood flow in the cardiac cycle is correct?

Which of these statements about the formation of haemoglobinic acid are correct? 1 It depends on the formation of car…

What can combine with the haem group of a haemoglobin molecule? 1 oxygen 2 carbon dioxide 3 carbon monoxide