Skip to content

Course home

1.1 Cell structure

1.1 Cell structure

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243
Question 33
F

Four paper discs, each soaked in a different antibiotic, are placed on a lawn of one species of bacterium. After incubation the clear zones have diameters of 8 mm, 14 mm, 6 mm and 19 mm. Which disc contained the most effective antibiotic?

[1]
A

The disc with the 14 mm clear zone

B

The disc with the 8 mm clear zone

C

The disc with the 6 mm clear zone

D

The disc with the 19 mm clear zone

Markscheme

1.1 Cell structure Questions

  1. GCSE
  2. /Biology
  3. /1.1 Cell structure

139 exam-style questions on AQA GCSE Biology 1.1 Cell structure, covering 1.1.1 Eukaryotes and prokaryotes, 1.1.2 Animal and plant cells, 1.1.3 Cell specialisation, 1.1.4 Cell differentiation, 1.1.5 Microscopy, and 1.1.6 Culturing microorganisms. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank