The new Higher Biology exam structure: one paper, 100 marks, 2 hours 30

If you have a revision guide on your desk that tells you Higher Biology is 120 marks across two papers, that guide is out of date. So is most of the internet.

Qualifications Scotland (the awarding body that replaced the SQA on 1 February 2026) has replaced Question Paper 1 and Question Paper 2 with a single question paper. Same biology, different exam. If you prepare for the old structure, you will walk into the wrong exam.

Check the current course specification on the Qualifications Scotland website and confirm the diet you are sitting. Do that yourself, and do not take our word or anyone else's for it.

01The new format

One question paper. Section 1 is multiple choice, worth 20 marks. Section 2 is restricted response and extended response, worth 80 marks. The paper totals 100 marks and runs for 2 hours 30 minutes. The assignment stays at 20 raw marks but is now scaled to 25, so the course total is 125 marks.

Under the old system the paper was worth 120 marks and the assignment was scaled up to 30. Now the paper is 100 and the assignment scales to 25.

Qualifications Scotland has been clear about one thing: the content has not changed at all. The three key areas are the same. Every past paper question is still relevant biology. What changed is the container, not the contents.

02You now sit the multiple choice and the written paper in one go

This is the biggest practical difference and almost nobody is talking about it.

Under the old format the multiple choice paper was a separate, short, self-contained sitting. You went in, did 25 minutes of multiple choice, came out. Now the multiple choice is Section 1 of a two-and-a-half hour paper, and every minute you overspend on it is a minute stolen from the 80-mark section that decides your grade.

Twenty marks of multiple choice inside a 100-mark paper means Section 1 is worth 20% of the paper. If you are working proportionally, that is 30 minutes maximum on Section 1. Set that as a hard limit in every practice paper you sit from now on.

A specific failure mode: a student hits a multiple choice question they cannot resolve between two options, spends four minutes on it, does that three times, and arrives at Section 2 with twelve minutes gone and no time to plan a single extended response. Twelve minutes spent to maybe gain three marks, at the cost of eight marks of extended response. That is the arithmetic of a B.

Flag and move. If a multiple choice question is not resolved in 60 seconds, mark your best guess, circle the number, move on. Come back at the end. There is no negative marking, so an unanswered multiple choice question is worth exactly zero and a guessed one is worth on average 0.25.

03Time pressure is now yours to manage

Two separate papers had two separate invigilated time limits. The exam managed your time for you. One paper does not. You are now responsible for the split, and that is a skill you have to practise, not a thing you can decide on the day.

The split we would use: 0:00 to 0:30 on Section 1 with a hard stop at 30 minutes. 0:30 to 2:15 on Section 2, at roughly 1.3 minutes per mark. 2:15 to 2:30 to return to the circled multiple choice questions and then check your extended responses.

Write those timings on the top of your answer booklet in the first minute of the exam. It takes fifteen seconds and it is the highest-return fifteen seconds available to you.

04The assignment is now worth relatively more per mark

The assignment stayed at 20 raw marks but the paper shrank from 120 to 100. Proportionally, the assignment matters more than it did.

Twenty raw marks scaled to 25 out of a 125-mark course is 20% of your Higher. Students routinely treat the assignment as an inconvenience to be finished in a rush. Under the new weighting, five sloppy marks lost in the assignment is the difference between an A and a B, and unlike the exam it is a component you can do calmly, with the criteria in front of you, weeks in advance.

05Do past papers still work?

Yes, completely. Do not let anyone tell you otherwise.

The biology is identical. Every question in every past paper from 2022 to 2025 is a valid question that could appear in your exam. What has changed is the packaging.

Use old Paper 1 as your Section 1 practice, timed to 30 minutes. Use old Paper 2 as your Section 2 practice, treating the mark count as a guide rather than an exact rehearsal. For a full mock, do old Paper 1 and old Paper 2 back to back with no break and hold yourself to 2 hours 30. That is a harder mock than the real exam, which is exactly what you want.

The one thing past papers can no longer teach you is the pacing of the new single paper. That you build yourself, with a timer.

06SQA or Qualifications Scotland?

Both, sort of. On 1 February 2026 Qualifications Scotland replaced the SQA as Scotland's awarding body. Your exam is set and marked by Qualifications Scotland. Older documents, past papers and marking instructions still carry the SQA name and are still completely valid, because the course did not restart, only the organisation changed its name.

If you are searching for resources, search both terms. Most of the internet has not caught up yet.

07What to do next

Sit one full timed mock under the new structure this month, not in April. Work out where your marks actually go: most students who get a B are not short on knowledge, they are short on Section 2 technique. Then start closing that gap with the free question-by-question walkthroughs on this site.

Higher Human Biology moved to the same single-paper format, so if you are sitting that course instead, everything above applies to you too.