A-LevelBiologyInfectious diseases9700/12 · Oct/Nov 2024 · Q371 Mark

Which statements are correct for penicillin? 1 It is harmful to prokaryotic cells. 2 It disrupts cell wall synthesis. 3 It becomes less effective with regular use.

A1, 2 and 3

B1 and 2 only

C1 and 3 only

D2 and 3 only

✓ Correct answer

A: 1, 2 and 3

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

Topic: Infectious diseases, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2024 Paper 1 Variant 2, question 37.

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

Which factors contribute to outbreaks of measles after natural disasters? 1 contamination of drinking water with unt…

There are two main classes of antibiotics, broad spectrum and narrow spectrum. Broad spectrum antibiotics affect a w…

In March 2019, a tropical cyclone in the south-west Indian Ocean caused widespread flooding in a number of countries.…

Which row correctly matches each description to cilia or root hairs?

Which changes occur as amino acids are moved into phloem sieve tubes at a source?

Which statements about the transport of carbon dioxide in the blood are correct? 1 Carbonic anhydrase catalyses the r…