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ACT Year 11 Biology practice questions

ACT Year 11 Biology practice questions

Use Skill Align for ACT Year 11 Biology practice questions after the relevant science concept, data skill, or investigation skill has been taught.

36 practice skills

ACT Year 11 Biology includes 36 practice skills across Cells and systems, Biodiversity and ecosystems, Genetics and evolution, and Disease and biotechnology.

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Australian Years 7-12 Exercise and test mode Parent-managed access

What is a practice skill?

A practice skill is a focused topic or question type designed to help students practise one curriculum-aligned concept with instant feedback and explanations. Skill Align uses practice skills to organise questions by year level, subject, strand, and curriculum focus.

Sample practice questions

These sample questions are visible on the page before login. Use them to check the style of the answers and worked explanations, then open the no-login demo for a longer practice set.

practice ACT Year 11 Biology practice questions Cells hard cell transport diagram

1. A membrane diagram shows carbon dioxide moving out of a cell from high concentration to low concentration. Which process is shown?

ACT 11 carbon-dioxide diffusion cell outside CO2
Choices
  • Diffusion
  • Active transport
  • Protein synthesis
  • Meiosis
Explanation:

Carbon dioxide can move passively down its concentration gradient through the membrane.

practice ACT Year 11 Biology practice questions Enzyme data hard enzyme graph

2. An enzyme graph rises as temperature increases to 35 C, then falls at 60 C. Which temperature gives the highest rate?

ACT 11 enzyme temperature data 5 C 35 C rate
Choices
  • 35 C
  • 5 C
  • 60 C
  • All temperatures
Explanation:

The graph peak marks the highest rate for this enzyme.

practice ACT Year 11 Biology practice questions Ecosystems hard ecosystem pyramid

3. A pyramid shows 8000 kJ in producers and 800 kJ at the next level. What does this show?

ACT 11 ecosystem pyramid 8000 800 10%
Choices
  • About 10% energy transfer
  • About 90% transfer
  • No energy loss
  • Consumers make sunlight
Explanation:

800 is 10% of 8000, so the diagram supports about 10% transfer.

practice ACT Year 11 Biology practice questions Population models hard population graph

4. A graph shows a yeast population rising quickly and then flattening as nutrients run low. What limits further growth?

ACT 11 yeast population graph time nutrients plateau
Choices
  • Resource availability
  • Every cell stops having DNA
  • The population becomes abiotic
  • Mutation rate must be zero
Explanation:

Nutrients are a limiting factor that can stop exponential growth and produce a plateau.

practice ACT Year 11 Biology practice questions Cell cycle hard cell-cycle diagram

5. A diagram shows one cell dividing to form two identical body cells. Which process is represented?

ACT 11 body-cell division parent two cells same
Choices
  • Mitosis
  • Meiosis
  • Fertilisation
  • Translation
Explanation:

Mitosis produces genetically identical body cells for growth and repair.

practice ACT Year 11 Biology practice questions Selection hard selection graph

6. A graph shows a beak-depth trait becoming more common after several dry seasons with hard seeds. Which statement is best supported?

ACT 11 beak-depth selection before after trait %
Choices
  • The trait improved survival with hard seeds.
  • All birds had identical beaks.
  • Seed type cannot affect selection.
  • The trait was not inherited.
Explanation:

The increase suggests birds with that trait had higher fitness under those conditions.

For parents checking senior maths readiness

Year 10 practice can help identify whether a student is comfortable with algebra, geometry, trigonometry, statistics, and probability before choosing senior maths pathways. The demo is a quick way to sample those areas without creating an account.

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Related practice pages

These related pages help students and parents move from this search result to the exact year, state pathway, or subject they need.

Australian Years 11-12 Biology Practice QuestionsACT Year 12 Biology practice questionsACT Biology Practice QuestionsACT Year 11 Chemistry practice questionsACT Year 11 Physics practice questions
What this practice page covers

Year 11 Biology practice sits inside ACT BSSS senior Biology planning coverage across cells, systems, biodiversity, ecosystems, genetics, evolution, homeostasis, disease, biotechnology, and scientific inquiry, with Skill Align keeping the route focused on this senior year level.

Senior practice is organised by year level, topic, and mode so students can revise targeted areas rather than sitting a full-paper workflow every time.

Start with the public sample questions to check the question style, then use the curriculum coverage page to choose a topic that matches the student's current classwork.

Preview question styles
  • ACT Biology diagrams and data: Students inspect a state/year-specific mix of cell diagrams, DNA models, inheritance tables, ecosystem models, immunity diagrams, disease data, and selection graphs.
  • Year 11 Biology revision style: Samples focus on cell structure, membranes, enzymes, ecosystems, population data, and biological diversity without turning the page into a full exam paper.
  • Evidence-based explanations: Each item keeps the answer choices, biological visual, and explanation aligned so students can see why one option is best supported.
Suggested first practice steps
  • Preview the public sample questions before creating a saved student session.
  • Choose one focus area that has already been introduced at school.
  • Use exercise mode for immediate explanations, then test mode when the student is ready for delayed feedback.
Example focus areas
View full curriculum coverage

These examples are not the full topic list. Use the curriculum coverage page for the complete mapped pathway.

  • Cells and systems
  • Biodiversity and ecosystems
  • Genetics and evolution
  • Disease and biotechnology
Who it is for

ACT students studying Year 11 Biology.

Common search wording
ACT Year 11 Biology practice questionsACT Year 11 Biology questionsACT Biology Year 11 practiceACT Biology Year 11 practice questions
Questions parents ask
Can students try act year 11 biology practice questions before subscribing?

Yes. Public sample pages let visitors preview curated Skill Align questions without creating a saved student test record.

Does Skill Align replace school lessons or tutoring?

No. Skill Align is designed for structured practice after students have learned topics at school or with a teacher.

Can parents choose only one subject?

Yes. Skill Align uses subject-based access, so families can start with the year level and subject the student needs now.

Skill Align independently prepares practice pathways aligned to publicly available curriculum and syllabus information. Official requirements should always be checked with the relevant authority.