O-LevelBiologyTransport in Humans5090/12 · Oct/Nov 2014 · Q251 Mark

Which risk is greatly increased by the nicotine in cigarette smoke?

Abronchitis and emphysema

Bcancer of the airways

Chigh blood pressure

Dreduced birth weight of babies

✓ Correct answer

C: high blood pressure

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

Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2014 Paper 1 Variant 2, question 25.

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

Where does the placenta allow the exchange of materials to take place between mother and fetus?

Which sequence shows the shortest route taken by blood travelling from a leg to an arm in the human body?

Table 2.1 shows the volume of blood supplied to parts of the body at rest and during strenuous exercise. Table 2.1 vo…

Amylase solution is tested with Benedict's solution, biuret solution and iodine solution. Which colours are obtained?

What shows how the rate of transpiration changes when conditions in the atmosphere change?

What is the main cause of water moving up to the leaves in xylem vessels?