classconnect logo

VCE Biology Past Exam Questions

Browse VCE Biology exam questions from 2015–2025, including NHT and VCE papers. Filter by topic, year and paper; open the original source.

Indexed questions and parts1,677in Biology
Subject banks1subject
Exam years2015–2025Available in this subject

Matching results: 1,677 indexed questions and parts.

Section A, Question 4

Biology2023VCESingle paper
Source index checked · not an answer check
Working not previously checked
Report-based difficulty · DifficultAverage marks: 33% of available · official reportAnswered correctly: 33% · official report

Question 4 Molecule G codes for a protein containing 100 amino acids that form a single polypeptide chain. The number of codons required to code for these 100 amino acids is A. 33.

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE Biology examination · Report: 2023 VCE Biology external assessment report

Section A, Question 4

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

Question 4 This mutation A. will not change any codons produced during transcription for the protein. B. does not change the amino acid sequence of the protein. C. may alter the 3D

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 4(d)Question part (d)

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

5 2023 BIOLOGY EXAM (NHT) TURN OVER d o n o t w r i t e i n t h i s a r e a

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 4(d)Question part (d)

Biology2023VCESingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

2023 BIOLOGY EXAM 4 d o n o t w r i t e i n t h i s a r e a

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE Biology examination

Section A, Question 5

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

Question 5 The data below shows the predicted percentage for several different point mutations occurring in this wheat species. 0 2 4 6 8 10 12 14 16 Predicted percentage for each

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 5

Biology2023VCESingle paper
Source index checked · not an answer check
Working not previously checked
Report-based difficulty · EasyAverage marks: 74% of available · official reportAnswered correctly: 74% · official report

Question 5 The diagram below represents a mammalian cell undergoing the process of exocytosis. protein leaving cell U T R S Source: adapted from Soleil Nordic/Shutterstock.com In t

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE Biology examination · Report: 2023 VCE Biology external assessment report

Section A, Question 6

Biology2023VCESingle paper
Source index checked · not an answer check
Working not previously checked
Report-based difficulty · EasyAverage marks: 75% of available · official reportAnswered correctly: 75% · official report

Question 6 In their investigation, the students would have expected A. all proteins within each cell type to be identical. B. that proteins within the same cell could differ in str

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE Biology examination · Report: 2023 VCE Biology external assessment report

Section A, Question 6

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

Question 6 Papaya (Carica papaya) is one of the most economically important fruit crops in many tropical and subtropical countries. Papaya crops are affected by the papaya ringspot

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 6(d)Question part (d)

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

2023 BIOLOGY EXAM (NHT) 6 d o n o t w r i t e i n t h i s a r e a

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 7

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

Question 7 Thermus scotoductus strain K1 (TsK1) DNA polymerase was incubated at different temperatures: 75 °C, 80 °C, 88 °C and 95 °C. The relative activity of the enzyme was measu

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination

Section A, Question 7

Biology2023VCESingle paper
Source index checked · not an answer check
Working not previously checked
Report-based difficulty · EasyAverage marks: 71% of available · official reportAnswered correctly: 71% · official report

Question 7 Students completed their investigation and analysed their results. They suggested their results were affected by systematic errors. Systematic errors A. result in a spre

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE Biology examination · Report: 2023 VCE Biology external assessment report

Section A, Question 7(d)Question part (d)

Biology2023NHTSingle paper
Source index checked · not an answer check
Working not previously checked
Estimated difficulty · Easy

7 2023 BIOLOGY EXAM (NHT) TURN OVER d o n o t w r i t e i n t h i s a r e a

Search excerpt only. Open the original question for exact equations and diagrams.

Open original question →

Source: 2023 VCE (NHT) Biology examination
A focused practice loop

How to use ClassConnect past exam questions

  1. Choose a target. Filter by subject, topic, year, sitting or paper.
  2. Attempt it first. Work under exam conditions before opening the original question.
  3. Review and repeat. Compare with the official source and examiner report where available; note what to practise next.

Browse without signing in. Topic matches are approximate, not official VCAA tags. Source indexing and difficulty labels do not verify a worked solution. Check current course requirements with your teacher; classconnect is not endorsed by VCAA.

Make practice count

Save your next step

Sign in to save worked questions to My Library. Plus members can build topic-based exam worksheets with separate answer sheets.

Create a free account