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.
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Section A, Question 19
Question 19 Lymph nodes are important organs of the lymphatic system. During an immune response, the lymph nodes A. produce plasma cells that release antigens. B. attract bacteria
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Question 20 The concentration of antibodies for a particular antigen in a person can be measured. Which of the following graphs would be consistent with the antibody concentration
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Question 20 Three factors that affect the rate of photosynthesis in plants are stated below: • Factor 1 – light intensity • Factor 2 – carbon dioxide concentration • Factor 3 – tem
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Question 21 ATP synthase is an enzyme that is used in the formation of ATP. A competitive inhibitor to ATP synthase is introduced into a cell. The competitive inhibitor would initi
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Question 21 The disease Middle East Respiratory Syndrome (MERS) is caused by a viral pathogen. It is thought that bats were the initial hosts and that the disease spread to camels
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Question 22 When the essential oils and phenolic compounds are in the mint plant cells, they act as A. antimicrobial agents inhibiting pathogen growth. B. the first line of defence
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Question 22 There has been a recent resurgence of measles cases in Europe. Measles is a highly infectious virus transmitted via respiratory droplets and close contact. An effective
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Question 23 A monoclonal antibody A. has a tertiary structure as its highest hierarchical level. B. has codons each containing three nucleotides. C. would contain amino acid monome
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Question 23 A group of students discussed the benefits of using the essential oils and phenolic compounds from mint to protect themselves from pathogens. Each student made a contri
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Question 24 When used in the treatment of an autoimmune disease, monoclonal antibodies will A. attach to viral-infected cells. B. suppress an immune response. C. signal cytotoxic T
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Question 24 Cellular pathogens, non-cellular pathogens and allergens can initiate an immune response. Which of the following correctly provides an example of a cellular pathogen, n
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Question 25 A student was feeling unwell and had a sore throat. She touched her neck area and could feel many small swollen lymph nodes. Source: Doucefleur/Shutterstock.com In the
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