Biology 7402: The Control of Gene Expression Topical Past Paper Questions
AQA A Level Biology (7402) past-paper questions on The Control of Gene Expression, free. This topic is regularly examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Following a body injury, bone marrow stem cells move to the site of damage and undergo cell differentiation. Figure 5 shows how this differentiation occurs. Figure 5 1 Suggest how SCFR is destroyed by a lysosome. [2 marks] After a heart attack, cardiomyocytes (cardiac muscle cell…
Read the following passage. BRCA1 and BRCA2 are human genes that code for tumour suppressor proteins. Mutations in BRCA1 and BRCA2 can cause cancer. Specific inherited mutations in these genes increase the risk of female breast cancers and ovarian cancers and have been associated…
Plants transport sucrose from leaves to other tissues for growth and storage. SUT1 is a sucrose co-transporter protein. Scientists investigated whether the cells of tobacco plant leaves used SUT1 to transport sucrose to other tissues. 1 The scientists used a radioactively labelle…
Sign in required
Full The Control of Gene Expression question set, mark schemes and AI worksheets
Log in for the full topic-segregated question set, mark schemes, and AI worksheets built from every Biology past paper. New accounts start with 25 free credits.
Explore all Biology topics
All Biology topics