100+ Free Abitur Biology Practice Questions
Pass your German Abitur Biology (Biologie) for the Allgemeine Hochschulreife exam on the first try — instant access, no signup required.
A plant cell undergoing plasmolysis has most likely been placed in which environment?
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Key Facts: Abitur Biology Exam
100
Original local practice MCQs on this page
OpenExamPrep
4 offered / 3 worked
IQB natural-science written task-pool selection structure
IQB Beschreibung der Struktur der Aufgaben
255 / 300 minutes
Basic-level / increased-level working time including selection time
IQB Beschreibung der Struktur der Aufgaben
4 content areas
KMK/IQB Biology framework: Leben und Energie, Informationsverarbeitung, Umwelt, Vielfalt
KMK Bildungsstandards AHR Biologie; IQB Biologie content agreements
2025
Biology, Chemistry, and Physics added to common Abitur task-pool availability
IQB Sekundarstufe II
Abitur Biology varies by German Land, but KMK standards and IQB pool documents define a common framework. The IQB natural-science written structure offers four tasks and requires three, with 255 minutes at basic level and 300 minutes at increased level, plus up to 60 minutes for a practical component. This local bank provides 100 original MCQs for concepts, experiments, data, and models.
Sample Abitur Biology Practice Questions
Try these sample questions to test your Abitur Biology exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Which cell structure contains the genetic information in a typical eukaryotic body cell?
2What is the main function of mitochondria in aerobic eukaryotic cells?
3Why do phospholipids form bilayers in water?
4A plant cell is placed in a solution with a much higher solute concentration than the cell sap. What will happen first by osmosis?
5What usually happens to enzyme activity when temperature rises far above the enzyme's optimum?
6Which substances are direct reactants in photosynthesis?
7Which process directly uses oxygen as the final electron acceptor in aerobic respiration?
8In double-stranded DNA, which base pairs with adenine?
9Which statement best distinguishes meiosis from mitosis?
10An organism with alleles Aa for a trait is best described as what?
About the Abitur Biology Exam
German Abitur Biology assesses upper-secondary biological knowledge and scientific reasoning for the Allgemeine Hochschulreife. The current KMK standards organize Biology around competence areas, biological base concepts, and four content areas: Leben und Energie, Informationsverarbeitung in Lebewesen, Lebewesen in ihrer Umwelt, and Vielfalt des Lebens. IQB pool tasks emphasize material-based analysis, experimental evidence, model use, and evaluation rather than recall alone. Because the Laender administer the Abitur, students must pair this practice bank with their Land's current Biology specifications, course level, exam date, and permitted-aid rules.
Assessment
German Abitur Biology is administered by the Laender, so exact implementation, dates, permitted aids, oral options, and state-specific focus areas vary. KMK Biology standards for the Allgemeine Hochschulreife and IQB-coordinated common Abitur task pools provide the national standards framework. The IQB natural-science pool structure distinguishes grundlegendes Anforderungsniveau and erhoehtes Anforderungsniveau: four tasks are offered, three are worked, each task has equal Bewertungseinheiten, and at most one task may include a practical component. Written Biology tasks are material-based and may require interpreting texts, figures, tables, measurement series, experimental results, and diagrams.
Time Limit
IQB natural-science pool structure: 255 minutes at grundlegendes Anforderungsniveau and 300 minutes at erhoehtes Anforderungsniveau, including selection time; up to 60 additional minutes if a task has a practical component.
Passing Score
No separate national Biology pass mark. Overall Abitur award depends on total qualification under Land rules; the IQB/KMK natural-science Bewertungseinheiten grid maps 40% to 4 Notenpunkte, the lowest sufficient point value.
Exam Fee
No single national fee is set by KMK or IQB. Regular school candidates sit through their Land and school; external-candidate or second-chance fees, where applicable, vary by Land. (German Laender education authorities, using KMK standards and IQB-coordinated common Abitur task pools)
Abitur Biology Exam Content Outline
Leben und Energie
Metabolism, enzymes, compartment transport, chemiosmotic ATP formation, photosynthesis, Calvin cycle, cellular respiration, fermentation, chromatography, and tracer-based reasoning.
Informationsverarbeitung in Lebewesen
Neurons, resting and action potentials, synapses, neuromuscular transmission, receptor potentials, sensory cells, hormones, neural-hormonal regulation, summation, plasticity, and physiological control.
Lebewesen in ihrer Umwelt
Biotopes and biocenoses, abiotic and biotic factors, tolerance curves, ecological potency, food webs, carbon and nitrogen cycles, relationships among species, niche concepts, population growth, biodiversity, sustainability, and ecosystem management.
Vielfalt des Lebens
DNA structure and replication, transcription, translation, gene mutations, eukaryotic gene regulation, epigenetics, human genetic disease, pedigrees, genetic testing, gene therapy, evolution, phylogenetic trees, selection, drift, isolation, speciation, and biodiversity.
Scientific Inquiry, Data, and Models
Experimental variables, controls, practical methods, microscopy, chromatography, PCR, gel electrophoresis, ecological sampling, graph and table interpretation, uncertainty, model assumptions, population models, and evidence-based evaluation.
How to Pass the Abitur Biology Exam
What You Need to Know
- Passing score: No separate national Biology pass mark. Overall Abitur award depends on total qualification under Land rules; the IQB/KMK natural-science Bewertungseinheiten grid maps 40% to 4 Notenpunkte, the lowest sufficient point value.
- Assessment: German Abitur Biology is administered by the Laender, so exact implementation, dates, permitted aids, oral options, and state-specific focus areas vary. KMK Biology standards for the Allgemeine Hochschulreife and IQB-coordinated common Abitur task pools provide the national standards framework. The IQB natural-science pool structure distinguishes grundlegendes Anforderungsniveau and erhoehtes Anforderungsniveau: four tasks are offered, three are worked, each task has equal Bewertungseinheiten, and at most one task may include a practical component. Written Biology tasks are material-based and may require interpreting texts, figures, tables, measurement series, experimental results, and diagrams.
- Time limit: IQB natural-science pool structure: 255 minutes at grundlegendes Anforderungsniveau and 300 minutes at erhoehtes Anforderungsniveau, including selection time; up to 60 additional minutes if a task has a practical component.
- Exam fee: No single national fee is set by KMK or IQB. Regular school candidates sit through their Land and school; external-candidate or second-chance fees, where applicable, vary by Land.
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
Abitur Biology Study Tips from Top Performers
Frequently Asked Questions
Is German Abitur Biology one national exam?
No. The Abitur is administered by the Laender. KMK standards and IQB common task pools create a shared framework, but exact schedules, implementation, state-specific specifications, oral options, and permitted aids must be checked with the student's Land and school.
How is the IQB Biology written task structure organized?
For the natural-science task-pool structure, four tasks are offered and three are worked. At increased level, each worked task has 40 Bewertungseinheiten and the time is 300 minutes. At basic level, each worked task has 30 Bewertungseinheiten and the time is 255 minutes. A practical component can add up to 60 minutes.
What content areas should I study for Abitur Biology?
Use the KMK/IQB areas: Leben und Energie, Informationsverarbeitung in Lebewesen, Lebewesen in ihrer Umwelt, and Vielfalt des Lebens. These include metabolism, neurobiology, physiology, ecology, genetics, evolution, molecular methods, experiments, data interpretation, and modeling.
Are these questions copied from IQB or state Abitur papers?
No. This bank contains original selected-response practice items. It is designed for concept checks and data reasoning before students work full official material-based tasks from their Land or published IQB pool materials.
What is the difference between basic and increased level?
KMK describes grundlegend and erhoeht levels as differing in breadth, depth, connections among knowledge, and the degree of independent problem solving. IQB pool documents also set different working times and Bewertungseinheiten for the two levels.
What should I use after finishing this MCQ bank?
Work full Land-specific Abitur Biology papers and published IQB pool tasks. Focus on operator words, written explanations, experimental evaluation, graphs, tables, unfamiliar biological contexts, and time management for choosing and completing three tasks.