Skip to content

MarkScheme.MarkScheme ◇IB Diploma

community pricing teachers

Sign up — no cardSign up Sign up — no cardSign up

Loading…

MarkScheme.MarkScheme

Past papers marked the way a real examiner marks — against the official Cambridge scheme.

CAMBRIDGE · IB · EDEXCEL IAL — PAST PAPERS, MARKING & FREE COURSES

Product

Mark a question Past papers Questions by topic CAIE syllabus graph IB past papers IB free courses Edexcel International OxfordAQA International Free courses Results Day 2026 Will my grade hold?Grade calculator Command words IB points calculator PUM / UMS calculator Exam countdown Marking benchmarks Pricing

Subjects

9709 Mathematics 9702 Physics IB TOK IB Biology HL Edexcel IAL Maths OxfordAQA Maths All Cambridge subjects All IB subjects

Company

The story Founder How it works See a worked example For teachers FAQ Changelog Guides & blog IB study guides Honest about AI Contact

Terms Privacy Refunds Cookies

© 2026 MarkScheme — built by a student, for students.Not endorsed by Cambridge International or the IB.

IB Biology SL Paper 2 May 1991 — MarkScheme

Home
IB
Past papers
Biology SL
Paper 2 · May 1991

IB · Sciences · SL

IB Biology SL Paper 2 — May 1991

The question paper is below. The mark scheme for this sitting is not in the archive yet.

Paper 1 Paper 2 Paper 3 All Biology papers

May 1990 May 1994

Keys: 1 question paper, 2 mark scheme, 3 both, f focus, [ older sitting, ] newer sitting.

Opening the paper

Paper 2 in other sessions

November 2022
November 2021
November 2020

How to use this paper

Clear a timed slot and sit Paper 2 without the mark scheme.
Open the mark scheme only after you have finished, and mark exactly what you wrote.
List the marks you dropped, then take another Biology Paper 2 from the sessions below.
Get a response marked against the IB criteria when you want a second reading.

Frequently asked questions

Where is the IB Biology SL Paper 2 May 1991 mark scheme?: The mark scheme for this sitting is not in the archive yet. The question paper is on this page.
Which timezone is the May 1991 Biology Paper 2?: This paper has no timezone split. November sessions are often a single paper.
How should I revise with this Biology paper?: Sit Paper 2 under timed conditions before you open the mark scheme. Record every mark you dropped, then take the next sitting of the same paper.

MORE IB PAST PAPERS

Biology HL
Chemistry SL
Physics SL
Computer Science SL
Environmental Systems and Societies SL
Sports, Exercise and Health Science SL