levo

WJEC AS Biology, memorised in year one.

Everything the AS examines and nothing from the second year. Drill the 14 topics you are actually sitting in Wales this summer.

  • AS of 601-5290-0
  • 14 topics
  • 120 subtopics

What WJEC AS Biology covers, and what it leaves out

WJEC AS Biology is the first year of the 601-5290-0 course and a qualification in its own right, examined in 2 units, AS Unit 1 and AS Unit 2. This page holds only what the AS examines: 14 topics across 120 subtopics, 1,364 active recall questions, starting with Chemical Elements Are Joined Together to Form Biological Compounds, Cell Structure and Organisation and Cell Membranes and Transport. The 22 topics kept back for the second year are not shown, so nothing here is content you have not been taught yet.

Starting the second year? The full WJEC A-Level Biology page adds the A2 topics on top of everything here.

WJEC GCE AS and A Level Biology, qualification numbers 601/5864/5 (AS) and 601/5846/3 (A level). Read the WJEC specification ↗

How it is assessed

AS Unit 1

Basic Biochemistry and Cell Organisation

  • Chemical elements and the biological compounds built from them
  • Cell structure and organisation, membranes and transport
  • Enzymes, nucleic acids, and how genetic information is copied and passed on

1 hour 30 minutes80 marks20% of A level

AS Unit 2

Biodiversity and Physiology of Body Systems

  • Classification and the evolutionary relationships between organisms
  • Adaptations for gas exchange, transport and nutrition
  • Studied across plants, animals and microorganisms

1 hour 30 minutes80 marks20% of A level

The full specification

14 topics, 120 subtopics. Open any topic to see what is inside it.

01Chemical Elements Are Joined Together to Form Biological Compounds10 subtopics
02Cell Structure and Organisation7 subtopics
03Cell Membranes and Transport5 subtopics
04Biological Reactions Are Regulated by Enzymes6 subtopics
05Nucleic Acids and Their Functions8 subtopics
06Genetic Information Is Copied and Passed on to Daughter Cells5 subtopics

How you work through it

Pick the mode that fits the time you have.

Try three questions

No account needed. Answer from memory first.

Your recallNot started
Key term

Explain the roles of magnesium and iron ions in living organisms.

Process

How does the polarity of water molecules explain hydrogen bonding, surface tension and the behaviour of lipids in water?

Numbers

Why is sucrose, rather than glucose, the sugar transported in the phloem?

Spaced Repetition Schedule

How reviews are timed

Levo will automatically distribute all of your progress into a spaced repetition calendar. Once you’ve answered, it’s scheduled for you on the next day in the spaced repetition schedule. Over time, the gaps between your recall get bigger, from a day to three years, reinforcing memorisation over a long period of time.

Interval sequence

  • 1 day
  • 3 days
  • 7 days
  • 14 days
  • 30 days
  • 60 days
  • 4 months
  • 8 months
  • 1 year
  • 2 years
  • 3 years

What is inside Levo

Six ways to work the same material

1Closed book
2Open book
3Closed book

The 3-step method, run for you

Answer cold, learn it, then prove it stuck. Levo tracks the jump between your first attempt and your last.

Chemical Elements Are Joined Together to Form Biological Compounds
Cell Structure and Organisation
Cell Membranes and Transport
Biological Reactions Are Regulated by Enzymes

Cram a whole paper in one sitting

Sort every topic into what you know and what you do not, then drill only the weak ones.

A zygote.
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Blank Blitz makes facts automatic

Rapid timed gap-fills on the terms and numbers you need to recall without thinking.

AThe numbers span several orders of magnitude.
BA logarithmic scale fits them all on one axis.
CThe exponential phase then appears as a straight line.

Build It gets the exam shape right

Assemble a full-mark answer from its marking points, in the order an examiner wants them.

Mitosis is division of the nucleus.
TrueFalse

Test It catches misconceptions

Spot the fault in a statement. The traps are the mistakes students actually make.

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Brain Breaks between sessions

Short focus games to reset attention, so the next set lands better than the last.

Biology revision questions

Common questions about revising WJEC AS-Level Biology. Tap any to open it.

What is on WJEC AS Biology?

14 topics across 120 subtopics, examined in AS Unit 1 and AS Unit 2. They are all listed on this page, and each one opens to the subtopics inside it. The full topic list is Chemical Elements Are Joined Together to Form Biological Compounds, Cell Structure and Organisation, Cell Membranes and Transport, Biological Reactions Are Regulated by Enzymes, Nucleic Acids and Their Functions, Genetic Information Is Copied and Passed on to Daughter Cells and more.

Does AS Biology count towards the full A level?

Yes. In Wales the AS units are marked as a standalone AS qualification and also carry forward into the full WJEC A level, which is why the first year matters more here than it does in England. Check the current weighting on the 601-5290-0 specification, as it is set by the board rather than by us.

What is the difference between AS and A level Biology?

AS is the first-year units only. The A level adds 22 further topics, among them Importance of ATP, Photosynthesis Uses Light Energy to Synthesise Organic Molecules, Respiration Releases Chemical Energy in Biological Processes, and expects you to connect them back to the AS material. Work the AS content here, then move up to the full A level page when you start the second year.

When do you sit WJEC AS Biology?

Normally at the end of Year 12, in the summer series. That gives you one year to memorise 1,364 questions' worth of material, which is roughly 7 questions a day across an academic year if you start in September.

How should you revise for AS Biology?

By retrieval, not rereading. Cover the answer, pull it from memory, then check. Levo runs that loop across all 14 AS topics and brings each question back on a spaced schedule, so what you learn in September is still there in June.

Is it worth revising AS content again for the A level?

Yes, and it is the mistake most students make. The second-year papers assume the first year, and in Wales the AS marks usually count towards the final grade as well. Keeping the AS material on a spaced schedule through Year 13 costs far less time than relearning it.

How many questions are there for WJEC AS Biology?

1,364, written from the 601-5290-0 subject content and grouped into 120 subtopics so you can work one small area at a time rather than a whole topic at once.

Can you use Levo for just the AS year?

Yes. Pick your subject, choose the AS topics on the topic screen, and every mode — the 3-step method, Cram, Blank Blitz, Build It and Test It — works only that material. Add the second-year topics when you get to them.

Every question in Biology, on a schedule.

Attempt a question from memory, write the correct version, then attempt it again. Levo records the jump between your first attempt and your last, and brings each question back on the day you are due to forget it.

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