B: 200 nm
Oracle Prep sorts past-paper questions by topic, so you can drill Cell structure and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
A light microscope is used to observe two structures that are 200 nm apart. How far apart are the structures when the…
Some features of cells are listed. 1 cytoplasm 2 cell surface membrane 3 ribosomes Which features are found in both a…
Which size of ribosomes is found in chloroplasts?
Bacteria that infect skin wounds can become resistant to the antibiotic commonly used to kill them. Which statement e…
Some children are born with severe combined immunodeficiency (SCID). Children with this inherited disease do not norm…
The hybridoma method is used for the production of monoclonal antibodies. Which two types of cell are used in this me…