Skip to main content
A-LevelPsychologyResearch methods9990/23 · May/June 2020 · Q66 Marks

Describe the use of the ethical guidelines of 'numbers' and 'housing' in relation to animals in research, using any examples.

  1. Describe the use of the ethical guidelines of 'numbers' and 'housing' in relation to animals in research, using any examples.[6]

Mark scheme

Marking points from the official mark scheme (May/June 2020). The mark or mark type is shown in brackets.

  1. [6] 1 mark for basic definition. 5 further marks for detail / examples.
  2. Guideline 'Numbers': Animals used must be minimised / smallest number should be used; That will produce a valid result; E.g. Pepperberg only used 1.
  3. Guideline 'Housing': Housing must be suitable e.g. in terms of: space; e.g. for exercise; social grouping / solitariness as appropriate; clean; but not too clean so as to distress the animal; E.g. Pepperberg allowed Alex out of his cage to fly around.

Write your answer and get it marked

On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.

Sign up free →

About this question

Topic
Research methods, A-Level Psychology (syllabus 9990). Structured question, 6 marks.
Source
A-Level Psychology, May/June 2020 Paper 2 Variant 3, question 6.

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

Related Psychology questions

© 2026 Oracle Prep