n. a chemical used to kill insects (*) cytochrome (*) nitrous oxide (*) peyronie's disease (*) insecticide

adj. a substance that destroys bacteria (*) insoluble (*) pancreatic (*) sterile (*) antibiotic

n. atoms of the same element with the same number of protons, different numbers of neutrons and therefore different mass numbers (*) osteoblast (*) treatment (*) dorsum (*) isotope

n. lipid and protein coat which forms part of the plasma membrane in animal cells (*) glycocalyx (*) retinol (*) carrier-mediated active transport (*) homeostasis

v. to bring back to life (*) lactate (*) resuscitate (*) monitor (*) poison

n. protein that contains iron and acts as an electron and hydrogen acceptor for cellular energy processes (*) pelvis (*) metal (*) cytochrome (*) amphipathic lipid

n. members in groups 1 and 11 of the periodic table (*) s-block element (*) antibody (*) toenail (*) quantity

n. a sick feeling; wanting to vomit (*) obstetrics (*) agent (*) gland (*) nausea

n. chamber of the heart (*) carbon dioxide (*) atrium (*) fructose (*) nausea

n. light-sensitive cells lining the eye (*) retina (*) smooth endoplasmic reticulum (*) salivary amylase (*) propanone