B: 1 and 2 only
Oracle Prep sorts past-paper questions by topic, so you can drill Biological molecules 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 student wrote these statements about polysaccharides. 1 Amylose is formed from condensation reactions between β-glu…
Which molecules are globular proteins? 1 amylase 2 haemoglobin 3 DNA polymerase
When hydrolysed, which molecules have products containing a carboxyl group? 1 phospholipids 2 polysaccharides 3 proteins
Dogs have an exceptionally good sense of smell. They can detect molecules in the air with a concentration of one part…
Compare the characteristic features of the domains Eukarya and Bacteria.
Explain what is meant by bioinformatics and outline the role of bioinformatics following the sequencing of genomes of…