A scientist wants to find where protein Q occurs in a thin section of fish gill tissue. The scientist has monoclonal antibodies that bind to protein Q and monoclonal antibodies that bind to protein R.
Which preparation would allow the scientist to see where protein Q is located?
Add the monoclonal antibodies that bind to protein R, joined to a fluorescent dye.
Add fluorescent dye directly to the fish gill tissue, without antibodies.
Add the monoclonal antibodies that bind to protein Q, joined to a fluorescent dye.
Add the monoclonal antibodies that bind to protein Q, without a fluorescent dye.
60 exam-style questions on AQA GCSE Biology 3.2 Monoclonal antibodies (HT only), covering 3.2.1 Producing monoclonal antibodies and 3.2.2 Uses of monoclonal antibodies. Each one has a worked solution and a mark scheme showing where the marks go.