n. an instrument used to magnify small objects so that they can be seen much better than with your eye (*) bone marrow (*) spasm (*) acceleration (*) microscope

n. a substance that induces a reaction or effect (*) delay (*) abnormal vision (*) hepatitis (*) agent

n. hard protein found in skin; hair or nails (*) foam (*) iodide (*) keratin (*) circadian rhythm

n. fibres of DNA joined to proteins (*) insulin (*) leukocyte (*) hypochondriac (*) chromatin strand

adj. able to kill or inhibit the growth of sporing organisms (*) tough (*) fungicidal (*) sedative (*) heterotrophic

n. clear liquid surrounding the brain and spinal cord (*) carbon (*) cerebrospinal fluid (*) poison control center (*) telophase

n. part of the cell center that codes for protein synthesis (*) vanadium (*) propecia (*) tendency (*) ribonucleic acid RNA

n. the way that electrons are found around an atom (*) alpha helix (*) starch (*) insulation (*) electron configuration

n. production (*) synthesis (*) tympanic membrane (*) primary lysosome (*) ulcer

n. sodium chloride; white powder used for seasoning food (*) cyst (*) universal indicator (*) allotrope (*) salt