BW-A2-3.4-W1

3.4 Microbiology worksheet: WJEC A level Biology

15 exam-style questions, 159 marks. Download the question paper and its matching mark scheme below.

Worksheet 1: 3.4 Microbiology (159 marks)

Written by BioWelsh in the style of the WJEC A level Biology examination. Not an official WJEC paper.

Image credits

All graphs and drawings without an entry are original BioWelsh drawings.

Image 1.1: Photo: CDC / Matthew J. Arduino, public domain (Wikimedia Commons). Cropped; letter added and scale bar redrawn.
Image 1.2: Photos: B, Ronald Taylor, Tom Kirn and Louisa Howard, Dartmouth Electron Microscope Facility, public domain; C, NIAID, public domain (both Wikimedia Commons). Cropped; scale bars redrawn.
Image 4.1: Photo: Michael R Francisco, CC BY 2.0 (Wikimedia Commons). Cropped to remove text; letters added.
Image 4.2: Photo: Ajay Kumar Chaurasiya, CC BY 4.0 (Wikimedia Commons). Cropped.
Image 6.1: Photo: NOAA Ocean Explorer, public domain (Wikimedia Commons). Letters added.