BW-A2-4.3-W1

4.3 Inheritance worksheet: WJEC A level Biology

15 exam-style questions, 145 marks. Download the question paper and its matching mark scheme below.

Worksheet 1: 4.3 Inheritance (145 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 8.1: Photo: National Human Genome Research Institute, public domain (Wikimedia Commons, 'NHGRI human male karyotype'). Letters and label lines added.
Image 11.1: Micrograph: Ed Uthman, CC BY 2.0 (Wikimedia Commons, 'Sickle Cell Anemia (5610746554)'), https://creativecommons.org/licenses/by/2.0. Cropped; letters and label lines added.