A-LevelBiologyTransport in plants9700/12 · May/June 2022 · Q261 Mark

Which molecules form hydrogen bonds with water during transpiration? 1 cellulose in the xylem wall 2 suberin in the xylem wall 3 other water molecules in the xylem

A1, 2 and 3

B1 and 2 only

C1 and 3 only

D2 and 3 only

✓ Correct answer

C: 1 and 3 only

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, May/June 2022 Paper 1 Variant 2, question 26.

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

Which descriptions apply to phloem sieve tube elements and to xylem vessel elements? 1 no cytoplasm 2 no end walls 3…

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?

Three parts of a chromosome and their functions are listed. part P1 centromere P2 histone proteins P3 telomere functi…

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…