plumiHow can and should gene technology be used?: OCR GCSE Combined Science B questions
Every OCR GCSE Combined Science B exam question on B1.3 How can and should gene technology be used?, 2018–2025, with its mark scheme and examiner’s report.
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Q4(a)
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Q4(b)
The whole paper ↗Q4(c)
The whole paper ↗Q7(e)(i)
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Q7(e)(ii)
The whole paper ↗Q10(d)
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Q2(c)
The whole paper ↗Q2(d)(i)
The whole paper ↗Q2(d)(ii)
The whole paper ↗Q1(d)
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Q4(a)(i)
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Q4(a)(ii)
The whole paper ↗Q4(b)
The whole paper ↗Q4(c)
The whole paper ↗Q7(b)
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Q7(c)(i)
The whole paper ↗Q7(c)(ii)
The whole paper ↗Q2(a)(i)
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Q2(a)(ii)
The whole paper ↗Q2(a)(iii)
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All 37 questions on How can and should gene technology be used?, as a list
- June 2025, Biology Paper 1 Foundation, Q4(a) (1 mark): How did scientists use genetic engineering to produce the Flavr Savr tomato? Tick (✓) one box. They applied pesticides to the tomatoes. They modified the genome
- June 2025, Biology Paper 1 Foundation, Q4(b) (2 marks): One benefit of this genetic engineering is that it delays rotting of the tomatoes. One risk is the disruption of food chains. Explain one other benefit or risk
- June 2025, Biology Paper 1 Foundation, Q4(c) (2 marks): The table shows which countries used the largest area of land to grow genetically engineered crops in 2015. Country Area of land used to grow genetically engine
- June 2024, Biology Paper 5 Higher, Q7(e)(i) (2 marks): Describe what is meant by genetic engineering. [2]
- June 2024, Biology Paper 5 Higher, Q7(e)(ii) (4 marks): Describe the four main steps in the process of genetic engineering. 1 2 3 4 [4]
- June 2023, Biology Paper 1 Foundation, Q10(d) (3 marks): Some females have a condition called Turner syndrome. • They only have one X chromosome instead of two. • There is no cure. • They need to have their heart, kid
- June 2023, Combined Science Paper 4 Foundation, Q2(c) (2 marks): Scientists can genetically engineer crop plants. Complete the description of genetic engineering. Use words from the list. copied DNA modified protein removed d
- June 2023, Combined Science Paper 4 Foundation, Q2(d)(i) (3 marks): Give three conclusions that can be made from the data. 1 2 3 [3]
- June 2023, Combined Science Paper 4 Foundation, Q2(d)(ii) (2 marks): There are 31 million hectares of canola grown. 30% of the canola grown is genetically engineered. Calculate the number of hectares used to grow genetically engi
- June 2023, Biology Paper 5 Higher, Q1(d) (3 marks): Some females have a condition called Turner syndrome. • They only have one X chromosome instead of two. • There is no cure. • They need to have their heart, kid
- June 2022, Biology Paper 5 Higher, Q4(a)(i) (1 mark): Describe why this is an example of genetic engineering. [1]
- June 2022, Biology Paper 5 Higher, Q4(a)(ii) (3 marks): Describe the main steps in the process of genetically engineering the maize. ... [3]
- June 2022, Biology Paper 5 Higher, Q4(b) (1 mark): Suggest the next step that the scientists should take to investigate whether the modified maize could improve people’s diets. [1]
- June 2022, Biology Paper 5 Higher, Q4(c) (2 marks): Suggest one benefit and one possible risk of genetically engineering maize in this way. Benefit Risk [2]
- June 2022, Combined Science Paper 8 Higher, Q7(b) (2 marks): Genetic testing can be used to determine if someone has inherited BRCA alleles. Suggest two ways that genetic testing for BRCA alleles can be used to reduce the
- June 2022, Combined Science Paper 8 Higher, Q7(c)(i) (1 mark): Which student is discussing the reliability of genetic testing? [1]
- June 2022, Combined Science Paper 8 Higher, Q7(c)(ii) (1 mark): Which student is talking about a medical risk of genetic testing? [1]
- November 2020, Biology Paper 1 Foundation, Q2(a)(i) (1 mark): Which friend is considering risk? [1]
- November 2020, Biology Paper 1 Foundation, Q2(a)(ii) (1 mark): Which friend has a concern that should be answered by government and society? [1]
- November 2020, Biology Paper 1 Foundation, Q2(a)(iii) (1 mark): Which friend is thinking about ethical issues? [1]
- November 2020, Biology Paper 1 Foundation, Q2(a)(iv) (1 mark): Give one other example of when a genetic test could be used. [1]
- November 2020, Biology Paper 1 Foundation, Q2(b) (2 marks): 679 106 babies were born in the UK in 2017. It is estimated that 1 in every 2000 babies are born with DiGeorge syndrome. Calculate the expected number of babies
- November 2020, Biology Paper 1 Foundation, Q2(c) (2 marks): Scientific discoveries are often reported in newspapers. Why is it important that scientific discoveries are reported in newspapers? Tick (3) two boxes. More pe
- November 2020, Biology Paper 5 Higher, Q8(b)(ii) (2 marks): Scientists want new born babies to be tested for DiGeorge syndrome. Give one benefit and one risk or ethical issue of testing newborn babies for DiGeorge Syndro
- November 2020, Biology Paper 5 Higher, Q8(b)(iv) (2 marks): The article on DiGeorge syndrome is from a newspaper. Scientists report their work to other scientists in peer-reviewed journals. Why is it important that scien
- June 2019, Combined Science Paper 4 Foundation, Q2(b)(i) (1 mark): Which student talks about a risk of genetic engineering? [1]
- June 2019, Combined Science Paper 4 Foundation, Q2(b)(ii) (1 mark): Which student talks about an ethical objection to genetic engineering? [1]
- June 2019, Combined Science Paper 4 Foundation, Q2(b)(iii) (1 mark): Which student talks about a benefit of genetic engineering? [1]
- June 2019, Combined Science Paper 8 Higher, Q2(a) (2 marks): The first stage of the gene transfer process is to locate and isolate the gene for anthocyanin in the nucleus of the blackberry cell. Describe the next four sta
- June 2019, Combined Science Paper 8 Higher, Q2(b)(i) (2 marks): Anthocyanins are antioxidants which may prevent cell damage. This means eating blue tomatoes may be beneficial to our health. Suggest two possible benefits of u
- June 2019, Combined Science Paper 8 Higher, Q2(b)(ii) (2 marks): Blue tomatoes are still being tested and are not yet available for sale. Suggest two possible risks of using genetically modified (GM) crops. 1 2 [2] There are
- June 2018, Biology Paper 1 Foundation, Q3(a)(iii) (1 mark): The sequence of bases in a whole human genome can be worked out. It cost £1 000 000 000 to sequence a human genome in 2003. It can now be done for £1000. How ma
- June 2018, Biology Paper 1 Foundation, Q3(b)(i) (1 mark): Which student suggests that only a few diseases are caused by single genes? Tick (✓) one box. Nina Jack Kai Sarah [1]
- June 2018, Biology Paper 1 Foundation, Q3(b)(ii) (1 mark): Which student suggests a possible extra health risk caused by having a genetic test? Tick (✓) one box. Nina Jack Kai Sarah [1]
- June 2018, Biology Paper 1 Foundation, Q3(b)(iii) (1 mark): Which student has forgotten that the genome and the environment both affect our features? Tick (✓) one box. Nina Jack Kai Sarah [1]
- June 2018, Biology Paper 5 Higher, Q4(d)(i) (5 marks): Complete the sentences to describe the main steps in the process of genetically engineering corn in this way. Choose the correct words from the list. Each word
- June 2018, Biology Paper 5 Higher, Q4(d)(ii) (2 marks): Describe some of the risks of growing genetically engineered corn. [2]
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