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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
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Exam years2015–2025Available in this subject

Matching results: 1,677 indexed questions and parts.

Section B, Question 4

Biology2023VCESingle paper6 marks
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Estimated difficulty · Medium

Question 4 (6 marks) In most mammalian cells the ATP produced from the complete breakdown of glucose occurs by a series of chemical reactions. Coenzymes also play an important role

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Source: 2023 VCE Biology examination

Section B, Question 4(a)Question part (a)

Biology2023NHTSingle paper2 marks
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a. Metabolic pathways possess a number of key regulatory enzymes. If one of these enzymes were inhibited using a non-competitive inhibitor, explain how this inhibitor would affect

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Source: 2023 VCE (NHT) Biology examination

Section B, Question 4(a)Question part (a)

Biology2023VCESingle paper3 marks
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Report-based difficulty · MediumAverage marks: 43.3% of available · official reportFull marks: 18% of students · official report

a. Describe the roles of coenzymes in the formation of ATP. 3 marks A student measured the effect of oxygen on the metabolism of glucose in red blood cells at 37 °C and observed th

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

Section B, Question 4(b)Question part (b)

Biology2023NHTSingle paper2 marks
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Estimated difficulty · Easy

b. i. What were the values for glucose consumption and lactate production at 35 °C for the cells grown in the presence of oxygen? 2 marks glucose consumption: lactate production:

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Source: 2023 VCE (NHT) Biology examination

Section B, Question 4(b)Question part (b)

Biology2023VCESingle paper3 marks
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Report-based difficulty · DifficultAverage marks: 33.3% of available · official reportFull marks: 8% of students · official report

b. Why are the results the same irrespective of the presence of oxygen? Explain your answer. 3 marks 2023 BIOLOGY EXAM 28 D O N O T W R I T E I N T H I S A R E A

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

Section B, Question 4(b)(ii)Question part (b)(ii)

Biology2023NHTSingle paper5 marks
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Estimated difficulty · Medium

ii. Explain why the consumption of glucose and the production of lactate by these cells at 35 °C was different if they were grown in the presence or absence of oxygen. 5 marks

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Source: 2023 VCE (NHT) Biology examination

Section B, Question 4(c)Question part (c)

Biology2023NHTSingle paper3 marks
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c. Explain why both glucose consumption and lactate production in the cells grown at 45 °C were lower than those grown at 35 °C. 3 marks 2023 BIOLOGY EXAM (NHT) 28 D O N O T W R I

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Source: 2023 VCE (NHT) Biology examination

Section B, Question 5

Biology2023VCESingle paper6 marks
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Question 5 (6 marks) Citrus canker is a disease that affects citrus plants such as lime and orange trees, reducing fruit yield and quality by causing the development of dark spots

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Source: 2023 VCE Biology examination

Section B, Question 5

Biology2023NHTSingle paper3 marks
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Estimated difficulty · Medium

Question 5 (3 marks) A group of scientists conducted experiments investigating the photosynthetic output of a newly discovered plant species. The plants were exposed to differing e

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Source: 2023 VCE (NHT) Biology examination

Section B, Question 5(a)Question part (a)

Biology2023VCESingle paper4 marks
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Report-based difficulty · MediumAverage marks: 42.5% of available · official reportFull marks: 14% of students · official report

a. Using the information in the flow chart above, explain how CRISPR-Cas9 technology could be used to produce citrus-canker-resistant plants. 4 marks 29 2023 BIOLOGY EXAM D O N O T

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

Section B, Question 5(b)Question part (b)

Biology2023VCESingle paper
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Estimated difficulty · Medium

b. Scientists decided to use the steam explosion technique at 250 °C. The temperature was then lowered to 35 °C and yeast was added to the ruptured cell mixture. Why did the scient

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Source: 2023 VCE Biology examination

Section B, Question 5(b)(ii)Question part (b)(ii)

Biology2023VCESingle paper1 marks
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Estimated difficulty · Easy

ii. Lower to 35 °C and add yeast 1 mark

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Source: 2023 VCE Biology examination
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