# Leaving Cert Biology topic packs

> Leaving Cert Biology past exam questions by topic: 14 topics, Higher Level and Ordinary Level. All free, no sign up, no email.

Canonical: https://examai.ie/topic-packs/biology

Every past exam question on one topic, gathered into one printable PDF, spliced from the official State Examinations Commission papers. Every pack also comes in a version with the marking schemes beside the questions. Each topic links to its page, where the packs are downloaded.

## Topics

- [Scientific Method & the Study of Life](https://examai.ie/past-papers/leaving-cert/biology/topic/scientific-method-the-study-of-life): Higher (29 questions, 31 pages), Ordinary (36 questions, 39 pages)
- [Food & Biomolecules](https://examai.ie/past-papers/leaving-cert/biology/topic/food-biomolecules): Higher (20 questions, 22 pages), Ordinary (18 questions, 20 pages)
- [Ecology & the Environment](https://examai.ie/past-papers/leaving-cert/biology/topic/ecology-the-environment): Higher (26 questions, 28 pages), Ordinary (23 questions, 25 pages)
- [Cell Structure & Diversity](https://examai.ie/past-papers/leaving-cert/biology/topic/cell-structure-diversity): Higher (22 questions, 24 pages), Ordinary (20 questions, 22 pages)
- [Enzymes, Metabolism & Membrane Transport](https://examai.ie/past-papers/leaving-cert/biology/topic/enzymes-metabolism-membrane-transport): Higher (30 questions, 37 pages), Ordinary (26 questions, 30 pages)
- [Photosynthesis & Respiration](https://examai.ie/past-papers/leaving-cert/biology/topic/photosynthesis-respiration): Higher (20 questions, 22 pages), Ordinary (17 questions, 21 pages)
- [Cell Continuity: Cell Division](https://examai.ie/past-papers/leaving-cert/biology/topic/cell-continuity-cell-division): Higher (14 questions, 19 pages), Ordinary (9 questions, 11 pages)
- [Genetics, DNA & Evolution](https://examai.ie/past-papers/leaving-cert/biology/topic/genetics-dna-evolution): Higher (30 questions, 35 pages), Ordinary (22 questions, 26 pages)
- [Diversity of Organisms & Microbiology](https://examai.ie/past-papers/leaving-cert/biology/topic/diversity-of-organisms-microbiology): Higher (34 questions, 44 pages), Ordinary (28 questions, 35 pages)
- [Plant Biology](https://examai.ie/past-papers/leaving-cert/biology/topic/plant-biology): Higher (34 questions, 41 pages), Ordinary (35 questions, 45 pages)
- [Human Nutrition, Digestion, Circulation & Defence](https://examai.ie/past-papers/leaving-cert/biology/topic/human-nutrition-digestion-circulation-defence): Higher (29 questions, 38 pages), Ordinary (27 questions, 35 pages)
- [Breathing, Excretion & Homeostasis](https://examai.ie/past-papers/leaving-cert/biology/topic/breathing-excretion-homeostasis): Higher (14 questions, 21 pages), Ordinary (17 questions, 24 pages)
- [Human Responses: Nervous, Senses, Endocrine & Musculoskeletal](https://examai.ie/past-papers/leaving-cert/biology/topic/human-responses-nervous-senses-endocrine-musculoskeletal): Higher (21 questions, 29 pages), Ordinary (26 questions, 39 pages)
- [Human Reproduction](https://examai.ie/past-papers/leaving-cert/biology/topic/human-reproduction): Higher (11 questions, 15 pages), Ordinary (9 questions, 11 pages)

## Related

- [Every Biology past paper and marking scheme](https://examai.ie/past-papers/leaving-cert/biology)
- [Topic packs for other subjects](https://examai.ie/topic-packs)